From b09c15b96c4af3ee033d93526fb8aeb5f6b6fbc4 Mon Sep 17 00:00:00 2001
From: Mac_Weber <Mac_Weber@789986.no-reply.drupal.org>
Date: Sat, 31 Aug 2013 17:40:53 -0300
Subject: [PATCH] Issue #2078593 by Mac_Weber: In WizardPluginBase Rename Views
 properties to core standards.

---
 core/includes/entity.api.php                       |  10 +-
 core/includes/entity.inc                           |   8 +-
 .../Drupal/Core/Entity/Annotation/EntityType.php   |   4 +-
 .../Core/Entity/DatabaseStorageController.php      |  12 +-
 .../Core/Entity/DatabaseStorageControllerNG.php    |  16 +-
 .../Core/Entity/Enhancer/EntityRouteEnhancer.php   |   8 +-
 core/lib/Drupal/Core/Entity/Entity.php             |   2 +-
 core/lib/Drupal/Core/Entity/EntityAccessCheck.php  |   2 +-
 .../Drupal/Core/Entity/EntityFormController.php    |   2 +-
 core/lib/Drupal/Core/Entity/EntityManager.php      |   8 +-
 core/lib/Drupal/Core/Entity/EntityNG.php           |   2 +-
 .../Drupal/Core/Entity/EntityRenderController.php  |   2 +-
 .../Plugin/DataType/Deriver/EntityDeriver.php      |   2 +-
 .../Drupal/Core/Entity/Query/QueryInterface.php    |   2 +-
 core/lib/Drupal/Core/Entity/Query/Sql/Query.php    |  20 +--
 core/lib/Drupal/Core/Entity/Query/Sql/Tables.php   |  12 +-
 .../Drupal/Core/Extension/UpdateModuleHandler.php  |   2 +-
 .../Drupal/Core/Routing/UrlGeneratorInterface.php  |   4 +-
 .../config/views.view.test_bulk_form.yml           |   2 +-
 .../config/views.view.aggregator_rss_feed.yml      |   2 +-
 .../lib/Drupal/aggregator/Entity/Feed.php          |   2 +-
 .../lib/Drupal/aggregator/Entity/Item.php          |   2 +-
 .../views.view.test_aggregator_items.yml           |   2 +-
 core/modules/block/block.install                   |   2 +-
 core/modules/block/block.routing.yml               |   2 +-
 .../modules/block/custom_block/custom_block.module |   2 +-
 .../custom_block/CustomBlockTypeFormController.php |   2 +-
 .../lib/Drupal/custom_block/Entity/CustomBlock.php |   4 +-
 .../Drupal/custom_block/Entity/CustomBlockType.php |   2 +-
 .../custom_block/Tests/CustomBlockFieldTest.php    |   2 +-
 .../block/lib/Drupal/block/Entity/Block.php        |   2 +-
 .../test_views/views.view.test_view_block.yml      |   2 +-
 .../test_views/views.view.test_view_block2.yml     |   2 +-
 core/modules/book/lib/Drupal/book/BookManager.php  |   2 +-
 core/modules/comment/comment.module                |  10 +-
 core/modules/comment/comment.routing.yml           |   2 +-
 .../comment/lib/Drupal/comment/Entity/Comment.php  |   2 +-
 .../selection/CommentSelection.php                 |   2 +-
 .../Drupal/comment/Plugin/views/wizard/Comment.php |   2 +-
 .../test_views/views.view.test_comment_row.yml     |   2 +-
 .../test_views/views.view.test_comment_rss.yml     |   2 +-
 .../views.view.test_comment_user_uid.yml           |   2 +-
 .../tests/config_test/config_test.routing.yml      |  10 +-
 .../contact/Tests/Views/ContactFieldsTest.php      |   2 +-
 .../test_views/views.view.test_contact_link.yml    |   2 +-
 .../content_translation.install                    |   4 +-
 .../content_translation/content_translation.module |  28 +--
 .../Tests/ContentTranslationSettingsTest.php       |   4 +-
 .../Tests/ContentTranslationSyncImageTest.php      |   2 +-
 .../Tests/ContentTranslationTestBase.php           |   2 +-
 .../Tests/Views/TranslationLinkTest.php            |   2 +-
 .../views.view.test_entity_translations_link.yml   |   2 +-
 .../lib/Drupal/datetime/Tests/DateTimeItemTest.php |   2 +-
 .../Drupal/datetime/Tests/DatetimeFieldTest.php    |   2 +-
 core/modules/edit/edit.module                      |   2 +-
 core/modules/edit/edit.routing.yml                 |   4 +-
 .../Drupal/edit/Access/EditEntityAccessCheck.php   |   2 +-
 .../edit/Access/EditEntityFieldAccessCheck.php     |   2 +-
 .../edit/lib/Drupal/edit/EditController.php        |   2 +-
 .../edit/lib/Drupal/edit/Form/EditFieldForm.php    |   2 +-
 .../edit/lib/Drupal/edit/Tests/EditLoadingTest.php |   2 +-
 .../edit/lib/Drupal/edit/Tests/EditTestBase.php    |   2 +-
 .../edit/Access/EditEntityAccessCheckTest.php      |   6 +-
 .../edit/Access/EditEntityFieldAccessCheckTest.php |  14 +-
 core/modules/editor/editor.module                  |   2 +-
 core/modules/editor/editor.routing.yml             |   2 +-
 .../lib/Drupal/email/Tests/EmailFieldTest.php      |   2 +-
 .../email/lib/Drupal/email/Tests/EmailItemTest.php |   2 +-
 core/modules/entity/entity.routing.yml             |   4 +-
 .../lib/Drupal/entity/Entity/EntityFormMode.php    |   2 +-
 .../lib/Drupal/entity/Entity/EntityViewMode.php    |   2 +-
 .../lib/Drupal/entity/Tests/EntityDisplayTest.php  |   4 +-
 .../Drupal/entity/Tests/EntityFormDisplayTest.php  |   2 +-
 .../entity_reference/entity_reference.module       |   2 +-
 .../entity_reference/entity_reference.routing.yml  |   2 +-
 .../EntityReferenceAutocomplete.php                |   2 +-
 .../Plugin/Derivative/SelectionBase.php            |   2 +-
 .../entity_reference/selection/SelectionBase.php   |   4 +-
 .../field_type/ConfigurableEntityReferenceItem.php |   2 +-
 .../formatter/EntityReferenceEntityFormatter.php   |   2 +-
 .../Plugin/views/display/EntityReference.php       |   2 +-
 .../Tests/EntityReferenceAutoCreateTest.php        |   2 +-
 .../Tests/EntityReferenceSelectionAccessTest.php   |   6 +-
 .../Tests/EntityReferenceSelectionSortTest.php     |   4 +-
 .../entity_reference/Tests/Views/SelectionTest.php |   2 +-
 .../config/views.view.test_entity_reference.yml    |   2 +-
 core/modules/field/config/schema/field.schema.yml  |   2 +-
 core/modules/field/field.api.php                   |  34 ++--
 core/modules/field/field.attach.inc                |   8 +-
 core/modules/field/field.deprecated.inc            |  28 +--
 core/modules/field/field.info.inc                  |   4 +-
 core/modules/field/field.install                   |   6 +-
 core/modules/field/field.module                    |   6 +-
 core/modules/field/field.multilingual.inc          |   2 +-
 core/modules/field/field.purge.inc                 |   4 +-
 core/modules/field/field.views.inc                 |  12 +-
 .../field/lib/Drupal/field/Entity/Field.php        |   2 +-
 .../lib/Drupal/field/Entity/FieldInstance.php      |  12 +-
 core/modules/field/lib/Drupal/field/FieldInfo.php  |   8 +-
 .../field/FieldInstanceStorageController.php       |   4 +-
 .../field/Plugin/Type/Formatter/FormatterBase.php  |   2 +-
 .../Drupal/field/Plugin/Type/Widget/WidgetBase.php |   2 +-
 .../field/Plugin/Type/Widget/WidgetInterface.php   |   2 +-
 .../lib/Drupal/field/Plugin/views/field/Field.php  |  12 +-
 .../lib/Drupal/field/Tests/BulkDeleteTest.php      |   4 +-
 .../field/lib/Drupal/field/Tests/CrudTest.php      |   6 +-
 .../lib/Drupal/field/Tests/DisplayApiTest.php      |   6 +-
 .../lib/Drupal/field/Tests/FieldAccessTest.php     |   2 +-
 .../Drupal/field/Tests/FieldAttachOtherTest.php    |   2 +-
 .../Drupal/field/Tests/FieldAttachStorageTest.php  |   8 +-
 .../field/lib/Drupal/field/Tests/FieldInfoTest.php |  16 +-
 .../Drupal/field/Tests/FieldInstanceCrudTest.php   |   6 +-
 .../lib/Drupal/field/Tests/FieldUnitTestBase.php   |   2 +-
 .../field/lib/Drupal/field/Tests/FormTest.php      |  38 ++---
 .../lib/Drupal/field/Tests/NestedFormTest.php      |   6 +-
 .../field/lib/Drupal/field/Tests/ShapeItemTest.php |   2 +-
 .../field/lib/Drupal/field/Tests/TestItemTest.php  |   2 +-
 .../lib/Drupal/field/Tests/TranslationTest.php     |   4 +-
 .../lib/Drupal/field/Tests/TranslationWebTest.php  |   2 +-
 .../lib/Drupal/field/Tests/Views/ApiDataTest.php   |  18 +-
 .../lib/Drupal/field/Tests/Views/FieldTestBase.php |   2 +-
 .../Drupal/field/Tests/reEnableModuleFieldTest.php |   2 +-
 ...e.entity_test.entity_test.field_test_import.yml |   2 +-
 ...entity_test.entity_test.field_test_import_2.yml |   2 +-
 ...entity_test.test_bundle.field_test_import_2.yml |   2 +-
 ..._test.entity_test.field_test_import_staging.yml |   2 +-
 ...est.test_bundle.field_test_import_staging_2.yml |   2 +-
 ...t.test_bundle_2.field_test_import_staging_2.yml |   2 +-
 .../test_views/views.view.test_view_fieldapi.yml   |   2 +-
 .../field_sql_storage/field_sql_storage.install    |  10 +-
 .../field_sql_storage/field_sql_storage.module     |  34 ++--
 .../Tests/FieldSqlStorageTest.php                  |  10 +-
 .../Drupal/field_ui/Access/FormModeAccessCheck.php |   2 +-
 .../Drupal/field_ui/Access/ViewModeAccessCheck.php |   2 +-
 .../lib/Drupal/field_ui/DisplayOverviewBase.php    |   2 +-
 .../field_ui/lib/Drupal/field_ui/FieldOverview.php |   6 +-
 .../lib/Drupal/field_ui/Form/FieldEditForm.php     |   2 +-
 .../Drupal/field_ui/Form/FieldInstanceEditForm.php |   6 +-
 .../Drupal/field_ui/Routing/RouteSubscriber.php    |   2 +-
 .../lib/Drupal/field_ui/Tests/ManageFieldsTest.php |  12 +-
 core/modules/file/config/views.view.files.yml      |   2 +-
 core/modules/file/file.module                      |   2 +-
 core/modules/file/file.views.inc                   |   4 +-
 core/modules/file/lib/Drupal/file/Entity/File.php  |   2 +-
 .../file/lib/Drupal/file/FileStorageController.php |   4 +-
 .../lib/Drupal/file/Plugin/views/wizard/File.php   |   2 +-
 .../lib/Drupal/file/Tests/FileFieldTestBase.php    |   4 +-
 .../file/lib/Drupal/file/Tests/FileItemTest.php    |   2 +-
 .../test_views/views.view.file_extension_view.yml  |   2 +-
 core/modules/filter/filter.routing.yml             |   2 +-
 .../lib/Drupal/filter/Entity/FilterFormat.php      |   2 +-
 .../lib/Drupal/filter/Tests/FilterSettingsTest.php |   2 +-
 core/modules/forum/forum.install                   |   2 +-
 core/modules/forum/forum.module                    |   4 +-
 .../forum/Plugin/Block/ActiveTopicsBlock.php       |   2 +-
 .../Drupal/forum/Plugin/Block/NewTopicsBlock.php   |   2 +-
 .../test_views/views.view.test_forum_index.yml     |   2 +-
 .../lib/Drupal/hal/Normalizer/EntityNormalizer.php |   4 +-
 .../lib/Drupal/hal/Tests/NormalizerTestBase.php    |   6 +-
 core/modules/image/image.views.inc                 |   4 +-
 .../image/lib/Drupal/image/Entity/ImageStyle.php   |   6 +-
 .../image/Tests/ImageFieldDefaultImagesTest.php    |   4 +-
 .../lib/Drupal/image/Tests/ImageFieldTestBase.php  |   2 +-
 .../image/lib/Drupal/image/Tests/ImageItemTest.php |   2 +-
 core/modules/language/language.admin.inc           |   4 +-
 core/modules/language/language.module              |   4 +-
 .../lib/Drupal/language/Entity/Language.php        |   2 +-
 .../language_elements_test.module                  |   2 +-
 .../link/lib/Drupal/link/Tests/LinkFieldTest.php   |   8 +-
 .../link/lib/Drupal/link/Tests/LinkItemTest.php    |   2 +-
 .../menu/lib/Drupal/menu/MenuFormController.php    |   2 +-
 .../lib/Drupal/menu_link/Entity/MenuLink.php       |   2 +-
 .../Drupal/menu_link/MenuLinkStorageController.php |   6 +-
 core/modules/node/config/views.view.content.yml    |   2 +-
 core/modules/node/config/views.view.frontpage.yml  |   2 +-
 core/modules/node/lib/Drupal/node/Entity/Node.php  |   2 +-
 .../node/lib/Drupal/node/Entity/NodeType.php       |   2 +-
 .../lib/Drupal/node/NodeTypeFormController.php     |   2 +-
 .../lib/Drupal/node/Plugin/views/wizard/Node.php   |   8 +-
 .../node/Plugin/views/wizard/NodeRevision.php      |   2 +-
 .../Tests/MultiStepNodeFormBasicOptionsTest.php    |   2 +-
 .../lib/Drupal/node/Tests/NodeAccessFieldTest.php  |   2 +-
 .../node/lib/Drupal/node/Tests/PagePreviewTest.php |   2 +-
 core/modules/node/node.api.php                     |   2 +-
 core/modules/node/node.module                      |  10 +-
 core/modules/node/node.routing.yml                 |   2 +-
 core/modules/node/node.views_execution.inc         |   2 +-
 .../node_access_test_language.module               |   2 +-
 .../test_views/views.view.test_field_type.yml      |   2 +-
 .../views.view.test_filter_node_uid_revision.yml   |   2 +-
 .../test_views/views.view.test_node_bulk_form.yml  |   2 +-
 .../views.view.test_node_revision_nid.yml          |   2 +-
 .../views.view.test_node_revision_vid.yml          |   2 +-
 .../test_views/views.view.test_node_row_plugin.yml |   2 +-
 .../test_views/views.view.test_node_view.yml       |   2 +-
 .../test_views/views.view.test_status_extra.yml    |   2 +-
 .../lib/Drupal/number/Tests/NumberFieldTest.php    |   2 +-
 .../lib/Drupal/number/Tests/NumberItemTest.php     |   2 +-
 .../options/Tests/OptionsDynamicValuesTest.php     |   2 +-
 .../lib/Drupal/options/Tests/OptionsFieldTest.php  |   2 +-
 .../Drupal/options/Tests/OptionsFieldUITest.php    |   2 +-
 .../options/Tests/OptionsFieldUnitTestBase.php     |   2 +-
 .../Drupal/options/Tests/OptionsWidgetsTest.php    |  12 +-
 core/modules/options/options.module                |   2 +-
 .../lib/Drupal/picture/Entity/PictureMapping.php   |   2 +-
 .../Drupal/rdf/Tests/Field/FieldRdfaTestBase.php   |   2 +-
 .../rdf/Tests/TaxonomyTermFieldAttributesTest.php  |   2 +-
 core/modules/rdf/rdf.module                        |   2 +-
 .../rest/LinkManager/RelationLinkManager.php       |   4 +-
 .../Drupal/rest/LinkManager/TypeLinkManager.php    |   8 +-
 .../rest/LinkManager/TypeLinkManagerInterface.php  |   2 +-
 .../rest/Plugin/Derivative/EntityDerivative.php    |   2 +-
 .../rest/Plugin/rest/resource/EntityResource.php   |  10 +-
 .../views.view.test_serializer_display_entity.yml  |   2 +-
 .../views.view.test_serializer_display_field.yml   |   2 +-
 .../Drupal/search/Plugin/views/argument/Search.php |   2 +-
 .../Drupal/search/Plugin/views/filter/Search.php   |   2 +-
 .../serialization/Tests/EntityResolverTest.php     |   2 +-
 .../serialization/Tests/NormalizerTestBase.php     |   2 +-
 .../lib/Drupal/shortcut/Entity/ShortcutSet.php     |   2 +-
 .../simpletest/Tests/DrupalUnitTestBaseTest.php    |   2 +-
 .../views.view.test_statistics_integration.yml     |   2 +-
 .../system/lib/Drupal/system/Entity/Action.php     |   2 +-
 .../system/lib/Drupal/system/Entity/DateFormat.php |   2 +-
 .../lib/Drupal/system/Tests/Ajax/MultiFormTest.php |   2 +-
 .../Drupal/system/Tests/Entity/EntityApiTest.php   |  12 +-
 .../Tests/Entity/EntityFieldDefaultValueTest.php   |   4 +-
 .../Drupal/system/Tests/Entity/EntityFieldTest.php | 188 ++++++++++-----------
 .../Drupal/system/Tests/Entity/EntityFormTest.php  |  10 +-
 .../Tests/Entity/EntityQueryAggregateTest.php      |   2 +-
 .../Tests/Entity/EntityQueryRelationshipTest.php   |   2 +-
 .../Drupal/system/Tests/Entity/EntityQueryTest.php |   4 +-
 .../system/Tests/Entity/EntityRevisionsTest.php    |  16 +-
 .../system/Tests/Entity/EntityTranslationTest.php  |  84 ++++-----
 .../system/Tests/Form/ArbitraryRebuildTest.php     |   2 +-
 .../lib/Drupal/system/Tests/Form/RebuildTest.php   |   2 +-
 .../Drupal/system/Tests/Module/ModuleTestBase.php  |   4 +-
 .../system/Tests/Upgrade/FieldUpgradePathTest.php  |   2 +-
 core/modules/system/system.api.php                 |   2 +-
 .../tests/modules/entity_test/entity_test.install  |   2 +-
 .../tests/modules/entity_test/entity_test.module   |   2 +-
 .../lib/Drupal/entity_test/Entity/EntityTest.php   |   2 +-
 .../Drupal/entity_test/Entity/EntityTestCache.php  |   2 +-
 .../entity_test/Entity/EntityTestDefaultAccess.php |   2 +-
 .../Drupal/entity_test/Entity/EntityTestLabel.php  |   2 +-
 .../entity_test/Entity/EntityTestLabelCallback.php |   2 +-
 .../Drupal/entity_test/Entity/EntityTestMul.php    |   2 +-
 .../Drupal/entity_test/Entity/EntityTestMulRev.php |   2 +-
 .../entity_test/Entity/EntityTestNoLabel.php       |   2 +-
 .../Drupal/entity_test/Entity/EntityTestRender.php |   2 +-
 .../Drupal/entity_test/Entity/EntityTestRev.php    |   2 +-
 .../entity_test/EntityTestFormController.php       |   6 +-
 .../tests/upgrade/drupal-7.field.database.php      |  22 +--
 .../tests/upgrade/drupal-7.language.database.php   |  20 +--
 .../taxonomy/lib/Drupal/taxonomy/Entity/Term.php   |   2 +-
 .../lib/Drupal/taxonomy/Entity/Vocabulary.php      |   2 +-
 .../Plugin/views/field/TaxonomyIndexTid.php        |   4 +-
 .../Plugin/views/filter/TaxonomyIndexTidDepth.php  |   4 +-
 .../taxonomy/Plugin/views/wizard/TaxonomyTerm.php  |   2 +-
 .../taxonomy/lib/Drupal/taxonomy/Tests/EfqTest.php |   4 +-
 .../taxonomy/lib/Drupal/taxonomy/Tests/RssTest.php |   2 +-
 .../Tests/TaxonomyTermReferenceItemTest.php        |   2 +-
 .../Tests/TermFieldMultipleVocabularyTest.php      |   2 +-
 .../lib/Drupal/taxonomy/Tests/TermFieldTest.php    |   2 +-
 .../lib/Drupal/taxonomy/Tests/TermIndexTest.php    |   4 +-
 .../lib/Drupal/taxonomy/Tests/TermTest.php         |   6 +-
 .../lib/Drupal/taxonomy/Tests/TokenReplaceTest.php |   2 +-
 .../taxonomy/Tests/Views/TaxonomyTestBase.php      |   2 +-
 .../Drupal/taxonomy/Tests/VocabularyUnitTest.php   |   4 +-
 .../Drupal/taxonomy/VocabularyFormController.php   |   2 +-
 core/modules/taxonomy/taxonomy.module              |   2 +-
 core/modules/taxonomy/taxonomy.views.inc           |   4 +-
 .../views.view.test_filter_taxonomy_index_tid.yml  |   2 +-
 .../test_views/views.view.test_groupwise_term.yml  |   2 +-
 .../views.view.test_taxonomy_node_term_data.yml    |   2 +-
 .../Drupal/telephone/Tests/TelephoneFieldTest.php  |   2 +-
 .../Drupal/telephone/Tests/TelephoneItemTest.php   |   2 +-
 .../text/Tests/Formatter/TextPlainUnitTest.php     |   4 +-
 .../text/lib/Drupal/text/Tests/TextFieldTest.php   |   6 +-
 .../views.view.test_tracker_user_uid.yml           |   2 +-
 core/modules/tracker/tracker.pages.inc             |   4 +-
 .../user/config/views.view.user_admin_people.yml   |   2 +-
 core/modules/user/lib/Drupal/user/Entity/Role.php  |   2 +-
 core/modules/user/lib/Drupal/user/Entity/User.php  |   2 +-
 .../entity_reference/selection/UserSelection.php   |   2 +-
 .../lib/Drupal/user/Plugin/views/wizard/Users.php  |   2 +-
 .../user/lib/Drupal/user/Tests/UserCreateTest.php  |   2 +-
 .../lib/Drupal/user/Tests/UserRegistrationTest.php |   2 +-
 .../test_views/views.view.test_access_perm.yml     |   2 +-
 .../test_views/views.view.test_access_role.yml     |   2 +-
 .../views.view.test_field_permission.yml           |   2 +-
 .../views.view.test_filter_permission.yml          |   2 +-
 .../test_views/views.view.test_groupwise_user.yml  |   2 +-
 ...w.test_plugin_argument_default_current_user.yml |   2 +-
 .../test_views/views.view.test_user_bulk_form.yml  |   2 +-
 .../test_views/views.view.test_user_data.yml       |   2 +-
 .../test_views/views.view.test_user_name.yml       |   2 +-
 .../views.view.test_user_relationship.yml          |   2 +-
 .../views.view.test_user_uid_argument.yml          |   2 +-
 ...views.view.test_view_argument_validate_user.yml |   2 +-
 .../views.view.test_views_handler_field_role.yml   |   2 +-
 ...ews.view.test_views_handler_field_user_name.yml |   2 +-
 core/modules/user/user.install                     |  10 +-
 core/modules/views/config/schema/views.schema.yml  |   2 +-
 core/modules/views/config/views.view.archive.yml   |   2 +-
 core/modules/views/config/views.view.backlinks.yml |   2 +-
 .../views/config/views.view.comments_recent.yml    |   2 +-
 core/modules/views/config/views.view.glossary.yml  |   2 +-
 .../views/config/views.view.taxonomy_term.yml      |   2 +-
 core/modules/views/config/views.view.tracker.yml   |   2 +-
 .../modules/views/lib/Drupal/views/Entity/View.php |   4 +-
 .../views/lib/Drupal/views/ManyToOneHelper.php     |   2 +-
 .../Plugin/Derivative/DefaultWizardDeriver.php     |   2 +-
 .../views/Plugin/Derivative/ViewsEntityRow.php     |   6 +-
 .../entity_reference/selection/ViewsSelection.php  |   2 +-
 .../lib/Drupal/views/Plugin/views/HandlerBase.php  |   4 +-
 .../lib/Drupal/views/Plugin/views/area/Entity.php  |   2 +-
 .../Plugin/views/argument/ArgumentPluginBase.php   |   2 +-
 .../Plugin/views/display/DisplayPluginBase.php     |  18 +-
 .../lib/Drupal/views/Plugin/views/display/Feed.php |   2 +-
 .../views/Plugin/views/field/FieldPluginBase.php   |   4 +-
 .../lib/Drupal/views/Plugin/views/query/Sql.php    |  58 +++----
 .../Plugin/views/relationship/GroupwiseMax.php     |   2 +-
 .../Drupal/views/Plugin/views/row/EntityRow.php    |   4 +-
 .../views/Plugin/views/wizard/WizardPluginBase.php |  54 +++---
 .../lib/Drupal/views/Tests/DefaultViewsTest.php    |   2 +-
 .../Drupal/views/Tests/Handler/AreaEntityTest.php  |   4 +-
 .../Drupal/views/Tests/Handler/HandlerAllTest.php  |   2 +-
 .../lib/Drupal/views/Tests/ViewExecutableTest.php  |   2 +-
 .../lib/Drupal/views/Tests/ViewStorageTest.php     |   6 +-
 .../Drupal/views/Tests/Wizard/TaggedWithTest.php   |   2 +-
 .../Tests/Wizard/WizardPluginBaseUnitTest.php      |   4 +-
 .../views/lib/Drupal/views/ViewExecutable.php      |   4 +-
 .../views/lib/Drupal/views/ViewsDataHelper.php     |   6 +-
 .../test_views/views.view.test_access_none.yml     |   2 +-
 .../test_views/views.view.test_aggregate_count.yml |   2 +-
 .../test_views/views.view.test_alias.yml           |   2 +-
 .../test_views/views.view.test_area_title.yml      |   2 +-
 .../test_views/views.view.test_argument_date.yml   |   2 +-
 ...ews.view.test_argument_default_current_user.yml |   2 +-
 .../views.view.test_argument_default_fixed.yml     |   2 +-
 .../test_views/views.view.test_attachment_ui.yml   |   2 +-
 .../test_views/views.view.test_cache.yml           |   2 +-
 .../test_views/views.view.test_click_sort.yml      |   2 +-
 .../test_views/views.view.test_destroy.yml         |   2 +-
 .../test_views/views.view.test_display.yml         |   2 +-
 .../views.view.test_display_attachment.yml         |   2 +-
 .../views.view.test_display_defaults.yml           |   2 +-
 .../test_views/views.view.test_display_invalid.yml |   2 +-
 .../test_views/views.view.test_display_more.yml    |   2 +-
 .../test_views/views.view.test_dropbutton.yml      |   2 +-
 .../test_views/views.view.test_entity_area.yml     |   2 +-
 .../test_views/views.view.test_entity_row.yml      |   2 +-
 .../views.view.test_entity_type_filter.yml         |   2 +-
 .../test_views/views.view.test_example_area.yml    |   2 +-
 .../views.view.test_executable_displays.yml        |   2 +-
 .../views.view.test_exposed_admin_ui.yml           |   2 +-
 .../test_views/views.view.test_exposed_block.yml   |   2 +-
 .../test_views/views.view.test_exposed_form.yml    |   2 +-
 .../test_views/views.view.test_feed_display.yml    |   2 +-
 .../test_views/views.view.test_field_classes.yml   |   2 +-
 .../views.view.test_field_get_entity.yml           |   2 +-
 .../test_views/views.view.test_field_output.yml    |   2 +-
 .../test_views/views.view.test_field_tokens.yml    |   2 +-
 .../test_views/views.view.test_field_type.yml      |   2 +-
 .../test_views/views.view.test_filter.yml          |   2 +-
 .../views.view.test_filter_date_between.yml        |   2 +-
 .../views.view.test_filter_group_override.yml      |   2 +-
 .../test_views/views.view.test_filter_groups.yml   |   2 +-
 .../views.view.test_filter_in_operator_ui.yml      |   2 +-
 .../views.view.test_get_attach_displays.yml        |   2 +-
 .../test_views/views.view.test_glossary.yml        |   2 +-
 .../test_views/views.view.test_grid.yml            |   2 +-
 .../test_views/views.view.test_group_by_count.yml  |   2 +-
 .../views.view.test_group_by_in_filters.yml        |   2 +-
 .../views.view.test_handler_relationships.yml      |   2 +-
 .../views.view.test_handler_test_access.yml        |   2 +-
 .../test_views/views.view.test_history.yml         |   2 +-
 .../views.view.test_http_status_code.yml           |   2 +-
 .../test_views/views.view.test_mini_pager.yml      |   2 +-
 .../test_views/views.view.test_page_display.yml    |   2 +-
 .../views.view.test_page_display_arguments.yml     |   2 +-
 .../views.view.test_page_display_menu.yml          |   2 +-
 .../views.view.test_page_display_route.yml         |   2 +-
 .../test_views/views.view.test_page_view.yml       |   2 +-
 .../test_views/views.view.test_pager_full.yml      |   2 +-
 .../test_views/views.view.test_pager_none.yml      |   2 +-
 .../test_views/views.view.test_pager_some.yml      |   2 +-
 .../test_views/views.view.test_preview.yml         |   2 +-
 .../test_views/views.view.test_redirect_view.yml   |   2 +-
 .../test_views/views.view.test_reset_button.yml    |   2 +-
 .../test_views/views.view.test_simple_argument.yml |   2 +-
 .../views.view.test_store_pager_settings.yml       |   2 +-
 .../test_views/views.view.test_style_mapping.yml   |   2 +-
 .../test_views/views.view.test_table.yml           |   2 +-
 .../test_views/views.view.test_tokens.yml          |   2 +-
 .../test_views/views.view.test_view.yml            |   2 +-
 ...ws.view.test_view_argument_validate_numeric.yml |   2 +-
 .../views.view.test_view_argument_validate_php.yml |   2 +-
 .../test_views/views.view.test_view_delete.yml     |   2 +-
 .../views.view.test_view_display_template.yml      |   2 +-
 .../test_views/views.view.test_view_empty.yml      |   2 +-
 .../views.view.test_view_handler_weight.yml        |   2 +-
 ...ew.test_view_pager_full_zero_items_per_page.yml |   2 +-
 .../test_views/views.view.test_view_render.yml     |   2 +-
 .../test_views/views.view.test_view_status.yml     |   2 +-
 .../test_views/views.view.test_view_storage.yml    |   2 +-
 .../views.view.test_views_groupby_save.yml         |   2 +-
 .../test_views/views.view.test_access_static.yml   |   2 +-
 core/modules/views/views.module                    |   2 +-
 core/modules/views/views.tokens.inc                |   2 +-
 core/modules/views/views.views.inc                 |   2 +-
 .../views_ui/Controller/ViewsUIController.php      |   2 +-
 .../lib/Drupal/views_ui/Form/Ajax/ConfigItem.php   |   2 +-
 .../lib/Drupal/views_ui/Form/Ajax/EditDetails.php  |   4 +-
 .../lib/Drupal/views_ui/ViewEditFormController.php |   4 +-
 .../field.instance.node.article.field_image.yml    |   2 +-
 .../field.instance.node.article.field_tags.yml     |   2 +-
 core/scripts/generate-d7-content.sh                |   6 +-
 .../Entity/Enhancer/EntityRouteEnhancerTest.php    |   2 +-
 420 files changed, 943 insertions(+), 943 deletions(-)

diff --git a/core/includes/entity.api.php b/core/includes/entity.api.php
index 8e60f00..52cc380 100644
--- a/core/includes/entity.api.php
+++ b/core/includes/entity.api.php
@@ -26,7 +26,7 @@
 function hook_entity_info(&$entity_info) {
   // Add a form controller for a custom node form without overriding the default
   // node form. To override the default node form, use hook_entity_info_alter()
-  // to alter $entity_info['node']['controllers']['form']['default'].
+  // to alter $entityInfo['node']['controllers']['form']['default'].
   $entity_info['node']['controllers']['form']['mymodule_foo'] = 'Drupal\mymodule\NodeFooFormController';
 }
 
@@ -476,13 +476,13 @@ function hook_entity_view_mode_alter(&$view_mode, Drupal\Core\Entity\EntityInter
  *   components.
  * @param array $context
  *   An associative array containing:
- *   - entity_type: The entity type, e.g., 'node' or 'user'.
+ *   - entityType: The entity type, e.g., 'node' or 'user'.
  *   - bundle: The bundle, e.g., 'page' or 'article'.
  *   - view_mode: The view mode, e.g. 'full', 'teaser'...
  */
 function hook_entity_display_alter(\Drupal\entity\Entity\EntityDisplay $display, array $context) {
   // Leave field labels out of the search index.
-  if ($context['entity_type'] == 'node' && $context['view_mode'] == 'search_index') {
+  if ($context['entityType'] == 'node' && $context['view_mode'] == 'search_index') {
     foreach ($display->getComponents() as $name => $options) {
       if (isset($options['label'])) {
         $options['label'] = 'hidden';
@@ -525,13 +525,13 @@ function hook_entity_prepare_form(\Drupal\Core\Entity\EntityInterface $entity, $
  *   components.
  * @param array $context
  *   An associative array containing:
- *   - entity_type: The entity type, e.g., 'node' or 'user'.
+ *   - entityType: The entity type, e.g., 'node' or 'user'.
  *   - bundle: The bundle, e.g., 'page' or 'article'.
  *   - form_mode: The form mode, e.g. 'default', 'profile', 'register'...
  */
 function hook_entity_form_display_alter(\Drupal\entity\Entity\EntityFormDisplay $form_display, array $context) {
   // Hide the 'user_picture' field from the register form.
-  if ($context['entity_type'] == 'user' && $context['form_mode'] == 'register') {
+  if ($context['entityType'] == 'user' && $context['form_mode'] == 'register') {
     $form_display->setComponent('user_picture', array(
       'type' => 'hidden',
     ));
diff --git a/core/includes/entity.inc b/core/includes/entity.inc
index 8071a0d..36f772b 100644
--- a/core/includes/entity.inc
+++ b/core/includes/entity.inc
@@ -19,7 +19,7 @@
  *
  * @return array
  *   An array containing the entity type's definition, as retrieved with
- *   \Drupal\Core\Entity\EntityManager. If $entity_type is NULL, an associative
+ *   \Drupal\Core\Entity\EntityManager. If $entityType is NULL, an associative
  *   array of all entity type definitions keyed by entity type is returned.
  *
  * @see \Drupal\Core\Entity\EntityManager
@@ -73,7 +73,7 @@ function entity_get_bundles($entity_type = NULL) {
         }
       }
       drupal_alter('entity_bundle_info', $bundles);
-      cache()->set("entity_bundle_info:$langcode", $bundles, CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE));
+      cache()->set("entity_bundle_info:$langcode", $bundles, CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE));
     }
   }
 
@@ -129,7 +129,7 @@ function entity_get_form_modes($entity_type = NULL) {
         $form_modes[$form_mode_entity_type][$form_mode_name] = (array) $form_mode;
       }
       drupal_alter('entity_form_mode_info', $form_modes);
-      cache()->set("entity_form_mode_info:$langcode", $form_modes, CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE));
+      cache()->set("entity_form_mode_info:$langcode", $form_modes, CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE));
     }
   }
 
@@ -167,7 +167,7 @@ function entity_get_view_modes($entity_type = NULL) {
         $view_modes[$view_mode_entity_type][$view_mode_name] = (array) $view_mode;
       }
       drupal_alter('entity_view_mode_info', $view_modes);
-      cache()->set("entity_view_mode_info:$langcode", $view_modes, CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE));
+      cache()->set("entity_view_mode_info:$langcode", $view_modes, CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE));
     }
   }
 
diff --git a/core/lib/Drupal/Core/Entity/Annotation/EntityType.php b/core/lib/Drupal/Core/Entity/Annotation/EntityType.php
index 0bf08f0..f57c3c6 100644
--- a/core/lib/Drupal/Core/Entity/Annotation/EntityType.php
+++ b/core/lib/Drupal/Core/Entity/Annotation/EntityType.php
@@ -301,11 +301,11 @@ class EntityType extends Plugin {
   /**
    * Specifies whether a module exposing permissions for the current entity type
    * should use entity-type level granularity, bundle level granularity or just
-   * skip this entity. The allowed values are respectively "entity_type",
+   * skip this entity. The allowed values are respectively "entityType",
    * "bundle" or FALSE.
    *
    * @var string|bool (optional)
    */
-  public $permission_granularity = 'entity_type';
+  public $permission_granularity = 'entityType';
 
 }
diff --git a/core/lib/Drupal/Core/Entity/DatabaseStorageController.php b/core/lib/Drupal/Core/Entity/DatabaseStorageController.php
index ea370cf..08b8b19 100644
--- a/core/lib/Drupal/Core/Entity/DatabaseStorageController.php
+++ b/core/lib/Drupal/Core/Entity/DatabaseStorageController.php
@@ -274,7 +274,7 @@ protected function buildPropertyQuery(QueryInterface $entity_query, array $value
    *   A SelectQuery object for loading the entity.
    */
   protected function buildQuery($ids, $revision_id = FALSE) {
-    $query = $this->database->select($this->entityInfo['base_table'], 'base');
+    $query = $this->database->select($this->entityInfo['baseTable'], 'base');
 
     $query->addTag($this->entityType . '_load_multiple');
 
@@ -286,7 +286,7 @@ protected function buildQuery($ids, $revision_id = FALSE) {
     }
 
     // Add fields from the {entity} table.
-    $entity_fields = drupal_schema_fields_sql($this->entityInfo['base_table']);
+    $entity_fields = drupal_schema_fields_sql($this->entityInfo['baseTable']);
 
     if ($this->revisionKey) {
       // Add all fields from the {entity_revision} table.
@@ -400,7 +400,7 @@ public function delete(array $entities) {
       }
       $ids = array_keys($entities);
 
-      $this->database->delete($this->entityInfo['base_table'])
+      $this->database->delete($this->entityInfo['baseTable'])
         ->condition($this->idKey, $ids, 'IN')
         ->execute();
 
@@ -445,7 +445,7 @@ public function save(EntityInterface $entity) {
 
       if (!$entity->isNew()) {
         if ($entity->isDefaultRevision()) {
-          $return = drupal_write_record($this->entityInfo['base_table'], $entity, $this->idKey);
+          $return = drupal_write_record($this->entityInfo['baseTable'], $entity, $this->idKey);
         }
         else {
           // @todo, should a different value be returned when saving an entity
@@ -461,7 +461,7 @@ public function save(EntityInterface $entity) {
         $this->invokeHook('update', $entity);
       }
       else {
-        $return = drupal_write_record($this->entityInfo['base_table'], $entity);
+        $return = drupal_write_record($this->entityInfo['baseTable'], $entity);
         if ($this->revisionKey) {
           $this->saveRevision($entity);
         }
@@ -513,7 +513,7 @@ protected function saveRevision(EntityInterface $entity) {
     if ($entity->isNewRevision()) {
       drupal_write_record($this->revisionTable, $record);
       if ($entity->isDefaultRevision()) {
-        $this->database->update($this->entityInfo['base_table'])
+        $this->database->update($this->entityInfo['baseTable'])
           ->fields(array($this->revisionKey => $record[$this->revisionKey]))
           ->condition($this->idKey, $entity->id())
           ->execute();
diff --git a/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php b/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
index ad361d7..68ce6af 100644
--- a/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
+++ b/core/lib/Drupal/Core/Entity/DatabaseStorageControllerNG.php
@@ -165,7 +165,7 @@ protected function buildPropertyQuery(QueryInterface $entity_query, array $value
    * {@inheritdoc}
    */
   protected function buildQuery($ids, $revision_id = FALSE) {
-    $query = $this->database->select($this->entityInfo['base_table'], 'base');
+    $query = $this->database->select($this->entityInfo['baseTable'], 'base');
     $is_revision_query = $this->revisionKey && ($revision_id || !$this->dataTable);
 
     $query->addTag($this->entityType . '_load_multiple');
@@ -178,7 +178,7 @@ protected function buildQuery($ids, $revision_id = FALSE) {
     }
 
     // Add fields from the {entity} table.
-    $entity_fields = drupal_schema_fields_sql($this->entityInfo['base_table']);
+    $entity_fields = drupal_schema_fields_sql($this->entityInfo['baseTable']);
 
     if ($is_revision_query) {
       // Add all fields from the {entity_revision} table.
@@ -290,7 +290,7 @@ protected function attachPropertyData(array &$entities, $revision_id = FALSE) {
       $field_definition = \Drupal::entityManager()->getFieldDefinitions($this->entityType);
       $translations = array();
       if ($this->revisionTable) {
-        $data_fields = array_flip(array_diff(drupal_schema_fields_sql($this->entityInfo['revision_table']), drupal_schema_fields_sql($this->entityInfo['base_table'])));
+        $data_fields = array_flip(array_diff(drupal_schema_fields_sql($this->entityInfo['revision_table']), drupal_schema_fields_sql($this->entityInfo['baseTable'])));
       }
       else {
         $data_fields = array_flip(drupal_schema_fields_sql($this->entityInfo['data_table']));
@@ -351,7 +351,7 @@ public function save(EntityInterface $entity) {
 
       if (!$entity->isNew()) {
         if ($entity->isDefaultRevision()) {
-          $return = drupal_write_record($this->entityInfo['base_table'], $record, $this->idKey);
+          $return = drupal_write_record($this->entityInfo['baseTable'], $record, $this->idKey);
         }
         else {
           // @todo, should a different value be returned when saving an entity
@@ -373,7 +373,7 @@ public function save(EntityInterface $entity) {
         }
       }
       else {
-        $return = drupal_write_record($this->entityInfo['base_table'], $record);
+        $return = drupal_write_record($this->entityInfo['baseTable'], $record);
         $entity->{$this->idKey}->value = $record->{$this->idKey};
         if ($this->revisionKey) {
           $record->{$this->revisionKey} = $this->saveRevision($entity);
@@ -444,7 +444,7 @@ protected function saveRevision(EntityInterface $entity) {
       if ($entity->isNewRevision()) {
         drupal_write_record($this->revisionTable, $record);
         if ($entity->isDefaultRevision()) {
-          $this->database->update($this->entityInfo['base_table'])
+          $this->database->update($this->entityInfo['baseTable'])
             ->fields(array($this->revisionKey => $record->{$this->revisionKey}))
             ->condition($this->idKey, $record->{$this->idKey})
             ->execute();
@@ -500,7 +500,7 @@ protected function savePropertyData(EntityInterface $entity) {
    */
   protected function mapToStorageRecord(EntityInterface $entity) {
     $record = new \stdClass();
-    foreach (drupal_schema_fields_sql($this->entityInfo['base_table']) as $name) {
+    foreach (drupal_schema_fields_sql($this->entityInfo['baseTable']) as $name) {
       $record->$name = $entity->$name->value;
     }
     return $record;
@@ -581,7 +581,7 @@ public function delete(array $entities) {
       }
       $ids = array_keys($entities);
 
-      $this->database->delete($this->entityInfo['base_table'])
+      $this->database->delete($this->entityInfo['baseTable'])
         ->condition($this->idKey, $ids)
         ->execute();
 
diff --git a/core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php b/core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php
index 2cf8d47..8eeabd4 100644
--- a/core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php
+++ b/core/lib/Drupal/Core/Entity/Enhancer/EntityRouteEnhancer.php
@@ -45,14 +45,14 @@ public function enhance(array $defaults, Request $request) {
       elseif (!empty($defaults['_entity_list'])) {
         $defaults['_controller'] = 'controller.page:content';
         $defaults['_content'] = '\Drupal\Core\Entity\Controller\EntityListController::listing';
-        $defaults['entity_type'] = $defaults['_entity_list'];
+        $defaults['entityType'] = $defaults['_entity_list'];
         unset($defaults['_entity_list']);
       }
       elseif (!empty($defaults['_entity_view'])) {
         $defaults['_controller'] = 'controller.page:content';
         $defaults['_content'] = '\Drupal\Core\Entity\Controller\EntityViewController::view';
         if (strpos($defaults['_entity_view'], '.') !== FALSE) {
-          // The _entity_view entry is of the form entity_type.view_mode.
+          // The _entity_view entry is of the form entityType.view_mode.
           list($entity_type, $view_mode) = explode('.', $defaults['_entity_view']);
           $defaults['view_mode'] = $view_mode;
         }
@@ -66,7 +66,7 @@ public function enhance(array $defaults, Request $request) {
           $defaults['_entity'] = &$defaults[$entity_type];
         }
         else {
-          // The entity is not keyed by its entity_type. Attempt to find it
+          // The entity is not keyed by its entityType. Attempt to find it
           // using a converter.
           $route = $defaults[RouteObjectInterface::ROUTE_OBJECT];
           if ($route && is_object($route)) {
@@ -75,7 +75,7 @@ public function enhance(array $defaults, Request $request) {
               foreach ($options['parameters'] as $name => $details) {
                 if (!empty($details['type'])) {
                   $type = $details['type'];
-                  // Type is of the form entity:{entity_type}.
+                  // Type is of the form entity:{entityType}.
                   $parameter_entity_type = substr($type, strlen('entity:'));
                   if ($entity_type == $parameter_entity_type) {
                     // We have the matching entity type. Set the '_entity' key
diff --git a/core/lib/Drupal/Core/Entity/Entity.php b/core/lib/Drupal/Core/Entity/Entity.php
index 0422c26..d2f3563 100644
--- a/core/lib/Drupal/Core/Entity/Entity.php
+++ b/core/lib/Drupal/Core/Entity/Entity.php
@@ -176,7 +176,7 @@ public function uri() {
     }
     // Pass the entity data to url() so that alter functions do not need to
     // look up this entity again.
-    $uri['options']['entity_type'] = $this->entityType;
+    $uri['options']['entityType'] = $this->entityType;
     $uri['options']['entity'] = $this;
     return $uri;
   }
diff --git a/core/lib/Drupal/Core/Entity/EntityAccessCheck.php b/core/lib/Drupal/Core/Entity/EntityAccessCheck.php
index 281fb09..541609c 100644
--- a/core/lib/Drupal/Core/Entity/EntityAccessCheck.php
+++ b/core/lib/Drupal/Core/Entity/EntityAccessCheck.php
@@ -28,7 +28,7 @@ public function appliesTo() {
    * Implements \Drupal\Core\Access\AccessCheckInterface::access().
    *
    * The value of the '_entity_access' key must be in the pattern
-   * 'entity_type.operation.' The entity type must match the {entity_type}
+   * 'entityType.operation.' The entity type must match the {entityType}
    * parameter in the route pattern. This will check a node for 'update' access:
    * @code
    * pattern: '/foo/{node}/bar'
diff --git a/core/lib/Drupal/Core/Entity/EntityFormController.php b/core/lib/Drupal/Core/Entity/EntityFormController.php
index bc84d16..9e48217 100644
--- a/core/lib/Drupal/Core/Entity/EntityFormController.php
+++ b/core/lib/Drupal/Core/Entity/EntityFormController.php
@@ -131,7 +131,7 @@ protected function init(array &$form_state) {
 
     // Let modules alter the form display.
     $form_display_context = array(
-      'entity_type' => $this->entity->entityType(),
+      'entityType' => $this->entity->entityType(),
       'bundle' => $this->entity->bundle(),
       'form_mode' => $this->getOperation(),
     );
diff --git a/core/lib/Drupal/Core/Entity/EntityManager.php b/core/lib/Drupal/Core/Entity/EntityManager.php
index f41facf..c5f2d5c 100644
--- a/core/lib/Drupal/Core/Entity/EntityManager.php
+++ b/core/lib/Drupal/Core/Entity/EntityManager.php
@@ -124,9 +124,9 @@ public function __construct(\Traversable $namespaces, ContainerInterface $contai
     $this->translationManager = $translation_manager;
 
     $this->discovery = new AnnotatedClassDiscovery('Entity', $namespaces, $annotation_namespaces, 'Drupal\Core\Entity\Annotation\EntityType');
-    $this->discovery = new InfoHookDecorator($this->discovery, 'entity_info');
-    $this->discovery = new AlterDecorator($this->discovery, 'entity_info');
-    $this->discovery = new CacheDecorator($this->discovery, 'entity_info:' . $this->languageManager->getLanguage(Language::TYPE_INTERFACE)->id, 'cache', CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE));
+    $this->discovery = new InfoHookDecorator($this->discovery, 'entityInfo');
+    $this->discovery = new AlterDecorator($this->discovery, 'entityInfo');
+    $this->discovery = new CacheDecorator($this->discovery, 'entityInfo:' . $this->languageManager->getLanguage(Language::TYPE_INTERFACE)->id, 'cache', CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE));
 
     $this->factory = new DefaultFactory($this->discovery);
     $this->container = $container;
@@ -421,7 +421,7 @@ public function getFieldDefinitions($entity_type, $bundle = NULL) {
         foreach ($this->entityFieldInfo[$entity_type]['optional'] as &$definition) {
           $definition['list'] = TRUE;
         }
-        $this->cache->set($cid, $this->entityFieldInfo[$entity_type], CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE, 'entity_field_info' => TRUE));
+        $this->cache->set($cid, $this->entityFieldInfo[$entity_type], CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE, 'entity_field_info' => TRUE));
       }
     }
 
diff --git a/core/lib/Drupal/Core/Entity/EntityNG.php b/core/lib/Drupal/Core/Entity/EntityNG.php
index ac975d1..ad70f8f 100644
--- a/core/lib/Drupal/Core/Entity/EntityNG.php
+++ b/core/lib/Drupal/Core/Entity/EntityNG.php
@@ -235,7 +235,7 @@ public function uri($rel = 'canonical') {
 
       // Pass the entity data to url() so that alter functions do not need to
       // look up this entity again.
-      $uri['options']['entity_type'] = $this->entityType;
+      $uri['options']['entityType'] = $this->entityType;
       $uri['options']['entity'] = $this;
       return $uri;
     }
diff --git a/core/lib/Drupal/Core/Entity/EntityRenderController.php b/core/lib/Drupal/Core/Entity/EntityRenderController.php
index 860c044..fea0059 100644
--- a/core/lib/Drupal/Core/Entity/EntityRenderController.php
+++ b/core/lib/Drupal/Core/Entity/EntityRenderController.php
@@ -119,7 +119,7 @@ public function viewMultiple(array $entities = array(), $view_mode = 'full', $la
 
         // Let modules alter the display.
         $display_context = array(
-          'entity_type' => $this->entityType,
+          'entityType' => $this->entityType,
           'bundle' => $bundle,
           'view_mode' => $entity_view_mode,
         );
diff --git a/core/lib/Drupal/Core/Entity/Plugin/DataType/Deriver/EntityDeriver.php b/core/lib/Drupal/Core/Entity/Plugin/DataType/Deriver/EntityDeriver.php
index 4abe86e..1755ebb 100644
--- a/core/lib/Drupal/Core/Entity/Plugin/DataType/Deriver/EntityDeriver.php
+++ b/core/lib/Drupal/Core/Entity/Plugin/DataType/Deriver/EntityDeriver.php
@@ -87,7 +87,7 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
         'constraints' => array('EntityType' => $entity_type),
       ) + $base_plugin_definition;
 
-      // Incorporate the bundles as entity:$entity_type:$bundle, if any.
+      // Incorporate the bundles as entity:$entityType:$bundle, if any.
       foreach (entity_get_bundles($entity_type) as $bundle => $bundle_info) {
         if ($bundle !== $entity_type) {
           $this->derivatives[$entity_type . ':' . $bundle] = array(
diff --git a/core/lib/Drupal/Core/Entity/Query/QueryInterface.php b/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
index c82a3da..2110059 100644
--- a/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
+++ b/core/lib/Drupal/Core/Entity/Query/QueryInterface.php
@@ -37,7 +37,7 @@ public function getEntityType();
    * For example, to find all entities containing both the Turkish 'merhaba'
    * and the Polish 'siema' within a 'greetings' text field:
    * @code
-   *   $entity_ids = Drupal::entityQuery($entity_type)
+   *   $entity_ids = Drupal::entityQuery($entityType)
    *     ->condition('greetings', 'merhaba', '=', 'tr');
    *     ->condition('greetings.value', 'siema', '=', 'pl');
    *     ->execute();
diff --git a/core/lib/Drupal/Core/Entity/Query/Sql/Query.php b/core/lib/Drupal/Core/Entity/Query/Sql/Query.php
index debc403..f5428f7 100644
--- a/core/lib/Drupal/Core/Entity/Query/Sql/Query.php
+++ b/core/lib/Drupal/Core/Entity/Query/Sql/Query.php
@@ -111,32 +111,32 @@ public function execute() {
   protected function prepare() {
     $entity_type = $this->entityType;
     $this->entityInfo = $this->entityManager->getDefinition($entity_type);
-    if (!isset($this->entityInfo['base_table'])) {
+    if (!isset($this->entityInfo['baseTable'])) {
       throw new QueryException("No base table, invalid query.");
     }
-    $base_table = $this->entityInfo['base_table'];
+    $base_table = $this->entityInfo['baseTable'];
     $simple_query = TRUE;
     if (isset($this->entityInfo['data_table'])) {
       $simple_query = FALSE;
     }
-    $this->sqlQuery = $this->connection->select($base_table, 'base_table', array('conjunction' => $this->conjunction));
-    $this->sqlQuery->addMetaData('entity_type', $entity_type);
+    $this->sqlQuery = $this->connection->select($base_table, 'baseTable', array('conjunction' => $this->conjunction));
+    $this->sqlQuery->addMetaData('entityType', $entity_type);
     $id_field = $this->entityInfo['entity_keys']['id'];
     // Add the key field for fetchAllKeyed().
     if (empty($this->entityInfo['entity_keys']['revision'])) {
       // When there is no revision support, the key field is the entity key.
-      $this->sqlFields["base_table.$id_field"] = array('base_table', $id_field);
+      $this->sqlFields["baseTable.$id_field"] = array('baseTable', $id_field);
       // Now add the value column for fetchAllKeyed(). This is always the
       // entity id.
-      $this->sqlFields["base_table.$id_field" . '_1'] = array('base_table', $id_field);
+      $this->sqlFields["baseTable.$id_field" . '_1'] = array('baseTable', $id_field);
     }
     else {
       // When there is revision support, the key field is the revision key.
       $revision_field = $this->entityInfo['entity_keys']['revision'];
-      $this->sqlFields["base_table.$revision_field"] = array('base_table', $revision_field);
+      $this->sqlFields["baseTable.$revision_field"] = array('baseTable', $revision_field);
       // Now add the value column for fetchAllKeyed(). This is always the
       // entity id.
-      $this->sqlFields["base_table.$id_field"] = array('base_table', $id_field);
+      $this->sqlFields["baseTable.$id_field"] = array('baseTable', $id_field);
     }
     if ($this->accessCheck) {
       $this->sqlQuery->addTag($entity_type . '_access');
@@ -279,13 +279,13 @@ protected function result() {
    *
    * @return string
    *   An expression that will select the given field for the given language in
-   *   a SELECT query, such as 'base_table.id'.
+   *   a SELECT query, such as 'baseTable.id'.
    */
   protected function getSqlField($field, $langcode) {
     if (!isset($this->tables)) {
       $this->tables = $this->getTables($this->sqlQuery);
     }
-    $base_property = "base_table.$field";
+    $base_property = "baseTable.$field";
     if (isset($this->sqlFields[$base_property])) {
       return $base_property;
     }
diff --git a/core/lib/Drupal/Core/Entity/Query/Sql/Tables.php b/core/lib/Drupal/Core/Entity/Query/Sql/Tables.php
index e288a21..90ee992 100644
--- a/core/lib/Drupal/Core/Entity/Query/Sql/Tables.php
+++ b/core/lib/Drupal/Core/Entity/Query/Sql/Tables.php
@@ -54,7 +54,7 @@ public function __construct(SelectInterface $sql_query) {
    * {@inheritdoc}
    */
   public function addField($field, $type, $langcode) {
-    $entity_type = $this->sqlQuery->getMetaData('entity_type');
+    $entity_type = $this->sqlQuery->getMetaData('entityType');
     $entity_manager = \Drupal::entityManager();
     $field_info = FieldInfo::fieldInfo();
     $age = $this->sqlQuery->getMetaData('age');
@@ -67,7 +67,7 @@ public function addField($field, $type, $langcode) {
     // while the third will be 'node_reference.nid.tags'.
     $index_prefix = '';
     $specifiers = explode('.', $field);
-    $base_table = 'base_table';
+    $base_table = 'baseTable';
     $count = count($specifiers) - 1;
     // This will contain the definitions of the last specifier seen by the
     // system.
@@ -174,7 +174,7 @@ public function addField($field, $type, $langcode) {
           $this->sqlQuery->addMetaData('simple_query', FALSE);
           $entity_tables[$entity_info['data_table']] = drupal_get_schema($entity_info['data_table']);
         }
-        $entity_tables[$entity_info['base_table']] = drupal_get_schema($entity_info['base_table']);
+        $entity_tables[$entity_info['baseTable']] = drupal_get_schema($entity_info['baseTable']);
         $sql_column = $specifier;
         $table = $this->ensureEntityTable($index_prefix, $specifier, $type, $langcode, $base_table, $entity_id_field, $entity_tables);
       }
@@ -207,7 +207,7 @@ public function addField($field, $type, $langcode) {
           $entity_info = $entity_manager->getDefinition($entity_type);
           // Add the new entity base table using the table and sql column.
           $join_condition= '%alias.' . $entity_info['entity_keys']['id'] . " = $table.$sql_column";
-          $base_table = $this->sqlQuery->leftJoin($entity_info['base_table'], NULL, $join_condition);
+          $base_table = $this->sqlQuery->leftJoin($entity_info['baseTable'], NULL, $join_condition);
           $propertyDefinitions = array();
           $key++;
           $index_prefix .= "$next_index_prefix.";
@@ -254,8 +254,8 @@ protected function ensureFieldTable($index_prefix, &$field, $type, $langcode, $b
       if ($field['cardinality'] != 1) {
         $this->sqlQuery->addMetaData('simple_query', FALSE);
       }
-      $entity_type = $this->sqlQuery->getMetaData('entity_type');
-      $this->fieldTables[$index_prefix . $field_name] = $this->addJoin($type, $table, "%alias.$field_id_field = $base_table.$entity_id_field AND %alias.entity_type = '$entity_type'", $langcode);
+      $entity_type = $this->sqlQuery->getMetaData('entityType');
+      $this->fieldTables[$index_prefix . $field_name] = $this->addJoin($type, $table, "%alias.$field_id_field = $base_table.$entity_id_field AND %alias.entityType = '$entity_type'", $langcode);
     }
     return $this->fieldTables[$index_prefix . $field_name];
   }
diff --git a/core/lib/Drupal/Core/Extension/UpdateModuleHandler.php b/core/lib/Drupal/Core/Extension/UpdateModuleHandler.php
index 78553d9..9ffca67 100644
--- a/core/lib/Drupal/Core/Extension/UpdateModuleHandler.php
+++ b/core/lib/Drupal/Core/Extension/UpdateModuleHandler.php
@@ -42,7 +42,7 @@ public function getImplementations($hook) {
       // This is called during rebuild to find testing themes.
       case 'system_theme_info':
       // Those are needed by user_access() to check access on update.php.
-      case 'entity_info':
+      case 'entityInfo':
       case 'entity_load':
       case 'user_role_load':
         return array();
diff --git a/core/lib/Drupal/Core/Routing/UrlGeneratorInterface.php b/core/lib/Drupal/Core/Routing/UrlGeneratorInterface.php
index 62fe1ef..8a2cca9 100644
--- a/core/lib/Drupal/Core/Routing/UrlGeneratorInterface.php
+++ b/core/lib/Drupal/Core/Routing/UrlGeneratorInterface.php
@@ -13,7 +13,7 @@
 /**
  * Defines an interface for generating a url from a route or system path.
  *
- * Provides additional methods and options not present in the base interface. 
+ * Provides additional methods and options not present in the base interface.
  */
 interface UrlGeneratorInterface extends VersatileGeneratorInterface {
 
@@ -67,7 +67,7 @@
    *   - 'script': Added to the URL between the base path and the path prefix.
    *     Defaults to empty string when clean URLs are in effect, and to
    *     'index.php/' when they are not.
-   *   - 'entity_type': The entity type of the object that called url(). Only
+   *   - 'entityType': The entity type of the object that called url(). Only
    *     set if url() is invoked by Drupal\Core\Entity\Entity::uri().
    *   - 'entity': The entity object (such as a node) for which the URL is being
    *     generated. Only set if url() is invoked by Drupal\Core\Entity\Entity::uri().
diff --git a/core/modules/action/tests/action_bulk_test/config/views.view.test_bulk_form.yml b/core/modules/action/tests/action_bulk_test/config/views.view.test_bulk_form.yml
index a16655c..a098c8d 100644
--- a/core/modules/action/tests/action_bulk_test/config/views.view.test_bulk_form.yml
+++ b/core/modules/action/tests/action_bulk_test/config/views.view.test_bulk_form.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 id: test_bulk_form
 description: ''
 tag: ''
diff --git a/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
index deef238..a30e4ee 100644
--- a/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
+++ b/core/modules/aggregator/config/views.view.aggregator_rss_feed.yml
@@ -1,5 +1,5 @@
 base_field: iid
-base_table: aggregator_item
+baseTable: aggregator_item
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
index 610d474..88da16e 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Feed.php
@@ -30,7 +30,7 @@
  *       "remove_items" = "Drupal\aggregator\Form\FeedItemsRemoveForm"
  *     }
  *   },
- *   base_table = "aggregator_feed",
+ *   baseTable = "aggregator_feed",
  *   fieldable = TRUE,
  *   entity_keys = {
  *     "id" = "fid",
diff --git a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
index c24ad1e..d81cf42 100644
--- a/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
+++ b/core/modules/aggregator/lib/Drupal/aggregator/Entity/Item.php
@@ -24,7 +24,7 @@
  *     "storage" = "Drupal\aggregator\ItemStorageController",
  *     "render" = "Drupal\aggregator\ItemRenderController"
  *   },
- *   base_table = "aggregator_item",
+ *   baseTable = "aggregator_item",
  *   fieldable = TRUE,
  *   entity_keys = {
  *     "id" = "iid",
diff --git a/core/modules/aggregator/tests/modules/aggregator_test_views/test_views/views.view.test_aggregator_items.yml b/core/modules/aggregator/tests/modules/aggregator_test_views/test_views/views.view.test_aggregator_items.yml
index c4e51f7..81821ae 100644
--- a/core/modules/aggregator/tests/modules/aggregator_test_views/test_views/views.view.test_aggregator_items.yml
+++ b/core/modules/aggregator/tests/modules/aggregator_test_views/test_views/views.view.test_aggregator_items.yml
@@ -1,5 +1,5 @@
 base_field: iid
-base_table: aggregator_item
+baseTable: aggregator_item
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/block/block.install b/core/modules/block/block.install
index 3c1755f..0ef022a 100644
--- a/core/modules/block/block.install
+++ b/core/modules/block/block.install
@@ -285,7 +285,7 @@ function block_update_8008() {
 
     $instance = array(
       'id' => 'custom_block.basic.block_body',
-      'entity_type' => 'custom_block',
+      'entityType' => 'custom_block',
       'bundle' => 'basic',
       'label' => 'Block body',
       'settings' => array('display_summary' => FALSE),
diff --git a/core/modules/block/block.routing.yml b/core/modules/block/block.routing.yml
index a2ca6e5..b282cd5 100644
--- a/core/modules/block/block.routing.yml
+++ b/core/modules/block/block.routing.yml
@@ -16,7 +16,7 @@ block_admin_display:
   pattern: '/admin/structure/block'
   defaults:
     _content: '\Drupal\block\Controller\BlockListController::listing'
-    entity_type: 'block'
+    entityType: 'block'
   requirements:
     _permission: 'administer blocks'
 
diff --git a/core/modules/block/custom_block/custom_block.module b/core/modules/block/custom_block/custom_block.module
index 725e3e7..7df0777 100644
--- a/core/modules/block/custom_block/custom_block.module
+++ b/core/modules/block/custom_block/custom_block.module
@@ -216,7 +216,7 @@ function custom_block_add_body_field($block_type_id, $label = 'Block body') {
   if (empty($instance)) {
     $instance = entity_create('field_instance', array(
       'field_name' => 'block_body',
-      'entity_type' => 'custom_block',
+      'entityType' => 'custom_block',
       'bundle' => $block_type_id,
       'label' => $label,
       'settings' => array('display_summary' => FALSE),
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
index 06e92a5..56149a5 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockTypeFormController.php
@@ -66,7 +66,7 @@ public function form(array $form, array &$form_state) {
       $form['language']['language_configuration'] = array(
         '#type' => 'language_configuration',
         '#entity_information' => array(
-          'entity_type' => 'custom_block',
+          'entityType' => 'custom_block',
           'bundle' => $block_type->id(),
         ),
         '#default_value' => $language_configuration,
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
index 698c39c..8b42d60 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlock.php
@@ -34,7 +34,7 @@
  *     },
  *     "translation" = "Drupal\custom_block\CustomBlockTranslationController"
  *   },
- *   base_table = "custom_block",
+ *   baseTable = "custom_block",
  *   revision_table = "custom_block_revision",
  *   route_base_path = "admin/structure/custom-blocks/manage/{bundle}",
  *   menu_base_path = "block/%custom_block",
@@ -181,7 +181,7 @@ public function uri() {
     return array(
       'path' => 'block/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       )
     );
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlockType.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlockType.php
index b74c1d7..3e41a4e 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlockType.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Entity/CustomBlockType.php
@@ -84,7 +84,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/custom-blocks/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       )
     );
diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockFieldTest.php b/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockFieldTest.php
index c59b435..840f1e7 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockFieldTest.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/Tests/CustomBlockFieldTest.php
@@ -72,7 +72,7 @@ public function testBlockFields() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $this->field->id(),
-      'entity_type' => 'custom_block',
+      'entityType' => 'custom_block',
       'bundle' => 'link',
       'settings' => array(
         'title' => DRUPAL_OPTIONAL,
diff --git a/core/modules/block/lib/Drupal/block/Entity/Block.php b/core/modules/block/lib/Drupal/block/Entity/Block.php
index e465455..0d7d4d3 100644
--- a/core/modules/block/lib/Drupal/block/Entity/Block.php
+++ b/core/modules/block/lib/Drupal/block/Entity/Block.php
@@ -121,7 +121,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/block/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block.yml b/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block.yml
index f4723b1..f035b07 100644
--- a/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block.yml
+++ b/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block2.yml b/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block2.yml
index e693732..33b854b 100644
--- a/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block2.yml
+++ b/core/modules/block/tests/modules/block_test_views/test_views/views.view.test_view_block2.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/book/lib/Drupal/book/BookManager.php b/core/modules/book/lib/Drupal/book/BookManager.php
index 19140fa..7ab0cec 100644
--- a/core/modules/book/lib/Drupal/book/BookManager.php
+++ b/core/modules/book/lib/Drupal/book/BookManager.php
@@ -76,7 +76,7 @@ protected function loadBooks() {
       $query->orderBy('ml.weight');
       $query->orderBy('ml.link_title');
       $query->addTag('node_access');
-      $query->addMetaData('base_table', 'book');
+      $query->addMetaData('baseTable', 'book');
       $book_links = $query->execute();
 
       $nodes = $this->entityManager->getStorageController('node')->loadMultiple($nids);
diff --git a/core/modules/comment/comment.module b/core/modules/comment/comment.module
index 921abba..ea8a3b4 100644
--- a/core/modules/comment/comment.module
+++ b/core/modules/comment/comment.module
@@ -333,7 +333,7 @@ function _comment_body_field_create($info) {
     $instance = entity_create('field_instance', array(
       'field_name' => 'comment_body',
       'label' => 'Comment',
-      'entity_type' => 'comment',
+      'entityType' => 'comment',
       'bundle' => 'comment_node_' . $info->type,
       'settings' => array('text_processing' => 1),
       'required' => TRUE,
@@ -395,7 +395,7 @@ function comment_get_recent($number = 10) {
   $query = db_select('comment', 'c');
   $query->innerJoin('node_field_data', 'n', 'n.nid = c.nid');
   $query->addTag('node_access');
-  $query->addMetaData('base_table', 'comment');
+  $query->addMetaData('baseTable', 'comment');
   $comments = $query
     ->fields('c')
     ->condition('c.status', COMMENT_PUBLISHED)
@@ -760,7 +760,7 @@ function comment_get_thread(EntityInterface $node, $mode, $comments_per_page) {
     ->condition('c.nid', $node->id())
     ->addTag('node_access')
     ->addTag('comment_filter')
-    ->addMetaData('base_table', 'comment')
+    ->addMetaData('baseTable', 'comment')
     ->addMetaData('node', $node)
     ->limit($comments_per_page);
 
@@ -770,7 +770,7 @@ function comment_get_thread(EntityInterface $node, $mode, $comments_per_page) {
     ->condition('c.nid', $node->id())
     ->addTag('node_access')
     ->addTag('comment_filter')
-    ->addMetaData('base_table', 'comment')
+    ->addMetaData('baseTable', 'comment')
     ->addMetaData('node', $node);
 
   if (!user_access('administer comments')) {
@@ -1042,7 +1042,7 @@ function comment_translation_configuration_element_submit($form, &$form_state) {
   $key = 'language_configuration';
   $comment_form_state = array(
     'content_translation' => array('key' => $key),
-    'language' => array($key => array('entity_type' => 'comment', 'bundle' => 'comment_node_' . $form_state['controller']->getEntity()->id())),
+    'language' => array($key => array('entityType' => 'comment', 'bundle' => 'comment_node_' . $form_state['controller']->getEntity()->id())),
     'values' => array($key => array('content_translation' => $form_state['values']['content_translation'])),
   );
   content_translation_language_configuration_element_submit($form, $comment_form_state);
diff --git a/core/modules/comment/comment.routing.yml b/core/modules/comment/comment.routing.yml
index 7768cd0..69e6502 100644
--- a/core/modules/comment/comment.routing.yml
+++ b/core/modules/comment/comment.routing.yml
@@ -9,7 +9,7 @@ comment_approve:
   pattern: '/comment/{comment}/approve'
   defaults:
     _content: '\Drupal\comment\Controller\CommentController::commentApprove'
-    entity_type: 'comment'
+    entityType: 'comment'
   requirements:
     _entity_access: 'comment.approve'
 
diff --git a/core/modules/comment/lib/Drupal/comment/Entity/Comment.php b/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
index 59c122b..9e14990 100644
--- a/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
+++ b/core/modules/comment/lib/Drupal/comment/Entity/Comment.php
@@ -32,7 +32,7 @@
  *     },
  *     "translation" = "Drupal\comment\CommentTranslationController"
  *   },
- *   base_table = "comment",
+ *   baseTable = "comment",
  *   uri_callback = "comment_uri",
  *   fieldable = TRUE,
  *   translatable = TRUE,
diff --git a/core/modules/comment/lib/Drupal/comment/Plugin/entity_reference/selection/CommentSelection.php b/core/modules/comment/lib/Drupal/comment/Plugin/entity_reference/selection/CommentSelection.php
index fff8d59..28622c5 100644
--- a/core/modules/comment/lib/Drupal/comment/Plugin/entity_reference/selection/CommentSelection.php
+++ b/core/modules/comment/lib/Drupal/comment/Plugin/entity_reference/selection/CommentSelection.php
@@ -45,7 +45,7 @@ public function buildEntityQuery($match = NULL, $match_operator = 'CONTAINS') {
    */
   public function entityQueryAlter(SelectInterface $query) {
     $tables = $query->getTables();
-    $base_table = $tables['base_table']['alias'];
+    $base_table = $tables['baseTable']['alias'];
 
     // The Comment module doesn't implement any proper comment access,
     // and as a consequence doesn't make sure that comments cannot be viewed
diff --git a/core/modules/comment/lib/Drupal/comment/Plugin/views/wizard/Comment.php b/core/modules/comment/lib/Drupal/comment/Plugin/views/wizard/Comment.php
index 410025b..20ac4de 100644
--- a/core/modules/comment/lib/Drupal/comment/Plugin/views/wizard/Comment.php
+++ b/core/modules/comment/lib/Drupal/comment/Plugin/views/wizard/Comment.php
@@ -21,7 +21,7 @@
  * @ViewsWizard(
  *   id = "comment",
  *   module = "comment",
- *   base_table = "comment",
+ *   baseTable = "comment",
  *   title = @Translation("Comments")
  * )
  */
diff --git a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_row.yml b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_row.yml
index 40c25a0..5a9ba85 100644
--- a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_row.yml
+++ b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_row.yml
@@ -1,5 +1,5 @@
 base_field: cid
-base_table: comment
+baseTable: comment
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_rss.yml b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_rss.yml
index e87ac87..ed718e0 100644
--- a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_rss.yml
+++ b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_rss.yml
@@ -1,5 +1,5 @@
 base_field: cid
-base_table: comment
+baseTable: comment
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_user_uid.yml b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_user_uid.yml
index d7c3f3e..06855e1 100644
--- a/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_user_uid.yml
+++ b/core/modules/comment/tests/modules/comment_test_views/test_views/views.view.test_comment_user_uid.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/config/tests/config_test/config_test.routing.yml b/core/modules/config/tests/config_test/config_test.routing.yml
index c26a438..4002d93 100644
--- a/core/modules/config/tests/config_test/config_test.routing.yml
+++ b/core/modules/config/tests/config_test/config_test.routing.yml
@@ -16,7 +16,7 @@ config_test_entity:
   pattern: 'admin/structure/config_test/manage/{config_test}'
   defaults:
     _controller: '\Drupal\config_test\ConfigTestController::edit'
-    entity_type: 'config_test'
+    entityType: 'config_test'
   requirements:
     _access: 'TRUE'
 
@@ -24,7 +24,7 @@ config_test_entity_edit:
   pattern: 'admin/structure/config_test/manage/{config_test}/edit'
   defaults:
     _controller: '\Drupal\config_test\ConfigTestController::edit'
-    entity_type: 'config_test'
+    entityType: 'config_test'
   requirements:
     _access: 'TRUE'
 
@@ -32,7 +32,7 @@ config_test_entity_enable:
   pattern: 'admin/structure/config_test/manage/{config_test}/enable'
   defaults:
     _content: '\Drupal\config_test\ConfigTestController::enable'
-    entity_type: 'config_test'
+    entityType: 'config_test'
   requirements:
     _access: 'TRUE'
 
@@ -40,7 +40,7 @@ config_test_entity_disable:
   pattern: 'admin/structure/config_test/manage/{config_test}/disable'
   defaults:
     _content: '\Drupal\config_test\ConfigTestController::disable'
-    entity_type: 'config_test'
+    entityType: 'config_test'
   requirements:
     _access: 'TRUE'
 
@@ -48,6 +48,6 @@ config_test_entity_delete:
   pattern: 'admin/structure/config_test/manage/{config_test}/delete'
   defaults:
     _entity_form: 'config_test.delete'
-    entity_type: 'config_test'
+    entityType: 'config_test'
   requirements:
     _access: 'TRUE'
diff --git a/core/modules/contact/lib/Drupal/contact/Tests/Views/ContactFieldsTest.php b/core/modules/contact/lib/Drupal/contact/Tests/Views/ContactFieldsTest.php
index 1e835e2..f608f67 100644
--- a/core/modules/contact/lib/Drupal/contact/Tests/Views/ContactFieldsTest.php
+++ b/core/modules/contact/lib/Drupal/contact/Tests/Views/ContactFieldsTest.php
@@ -47,7 +47,7 @@ protected function setUp() {
 
     entity_create('field_instance', array(
       'field_name' => $this->field->id(),
-      'entity_type' => 'contact_message',
+      'entityType' => 'contact_message',
       'bundle' => 'contact_message',
     ))->save();
 
diff --git a/core/modules/contact/tests/modules/contact_test_views/test_views/views.view.test_contact_link.yml b/core/modules/contact/tests/modules/contact_test_views/test_views/views.view.test_contact_link.yml
index 341e925..b4a1c2e 100644
--- a/core/modules/contact/tests/modules/contact_test_views/test_views/views.view.test_contact_link.yml
+++ b/core/modules/contact/tests/modules/contact_test_views/test_views/views.view.test_contact_link.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/content_translation/content_translation.install b/core/modules/content_translation/content_translation.install
index bd817bc..1af5cea 100644
--- a/core/modules/content_translation/content_translation.install
+++ b/core/modules/content_translation/content_translation.install
@@ -14,7 +14,7 @@ function content_translation_schema() {
   $schema['content_translation'] = array(
     'description' => 'Table to track content translations',
     'fields' => array(
-      'entity_type' => array(
+      'entityType' => array(
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
@@ -73,7 +73,7 @@ function content_translation_schema() {
         'default' => 0,
       ),
     ),
-    'primary key' => array('entity_type', 'entity_id', 'langcode'),
+    'primary key' => array('entityType', 'entity_id', 'langcode'),
   );
   return $schema;
 }
diff --git a/core/modules/content_translation/content_translation.module b/core/modules/content_translation/content_translation.module
index 34e918c..25cd899 100644
--- a/core/modules/content_translation/content_translation.module
+++ b/core/modules/content_translation/content_translation.module
@@ -91,7 +91,7 @@ function content_translation_entity_info_alter(array &$entity_info) {
     $info['controllers'] += array('translation' => 'Drupal\content_translation\ContentTranslationController');
 
     // If no menu base path is provided we default to the usual
-    // "entity_type/%entity_type" pattern.
+    // "entityType/%entityType" pattern.
     if (!isset($info['menu_base_path'])) {
       $path = "$entity_type/%$entity_type";
       $info['menu_base_path'] = $path;
@@ -229,8 +229,8 @@ function content_translation_menu_alter(array &$items) {
           $items["$path/translations/add/%language/%language"],
           $items["$path/translations/delete/%language"]
         );
-        $t_args = array('@entity_type' => isset($info['label']) ? $info['label'] : $entity_type);
-        watchdog('content translation', 'The entities of type @entity_type do not define a valid base path: it will not be possible to translate them.', $t_args, WATCHDOG_WARNING);
+        $t_args = array('@entityType' => isset($info['label']) ? $info['label'] : $entity_type);
+        watchdog('content translation', 'The entities of type @entityType do not define a valid base path: it will not be possible to translate them.', $t_args, WATCHDOG_WARNING);
       }
       else {
         $entity_position = count(explode('/', $path)) - 1;
@@ -580,7 +580,7 @@ function content_translation_permission() {
           }
           break;
 
-        case 'entity_type':
+        case 'entityType':
           if (content_translation_enabled($entity_type)) {
             $permission["translate $entity_type"] = array(
               'title' => t('Translate @entity_label', $t_args),
@@ -695,9 +695,9 @@ function content_translation_entity_load(array $entities, $entity_type) {
  *   The type of the entities.
  */
 function content_translation_load_translation_metadata(array $entities, $entity_type) {
-  $query = 'SELECT * FROM {content_translation} te WHERE te.entity_type = :entity_type AND te.entity_id IN (:entity_id)';
-  $result = db_query($query, array(':entity_type' => $entity_type, ':entity_id' => array_keys($entities)));
-  $exclude = array('entity_type', 'entity_id', 'langcode');
+  $query = 'SELECT * FROM {content_translation} te WHERE te.entityType = :entityType AND te.entity_id IN (:entity_id)';
+  $result = db_query($query, array(':entityType' => $entity_type, ':entity_id' => array_keys($entities)));
+  $exclude = array('entityType', 'entity_id', 'langcode');
   foreach ($result as $record) {
     $entity = $entities[$record->entity_id];
     // @todo Declare these as entity (translation?) properties.
@@ -722,7 +722,7 @@ function content_translation_entity_insert(EntityInterface $entity) {
     return;
   }
 
-  $fields = array('entity_type', 'entity_id', 'langcode', 'source', 'outdated', 'uid', 'status', 'created', 'changed');
+  $fields = array('entityType', 'entity_id', 'langcode', 'source', 'outdated', 'uid', 'status', 'created', 'changed');
   $query = db_insert('content_translation')->fields($fields);
 
   foreach ($entity->getTranslationLanguages() as $langcode => $language) {
@@ -737,7 +737,7 @@ function content_translation_entity_insert(EntityInterface $entity) {
       'changed' => REQUEST_TIME,
     );
 
-    $translation['entity_type'] = $entity->entityType();
+    $translation['entityType'] = $entity->entityType();
     $translation['entity_id'] = $entity->id();
     $translation['langcode'] = $langcode;
 
@@ -763,7 +763,7 @@ function content_translation_entity_delete(EntityInterface $entity) {
   }
 
   db_delete('content_translation')
-    ->condition('entity_type', $entity->entityType())
+    ->condition('entityType', $entity->entityType())
     ->condition('entity_id', $entity->id())
     ->execute();
 }
@@ -906,7 +906,7 @@ function content_translation_enable_widget($entity_type, $bundle, array &$form,
   if (!isset($form_state['language'][$key])) {
     $form_state['language'][$key] = array();
   }
-  $form_state['language'][$key] += array('entity_type' => $entity_type, 'bundle' => $bundle);
+  $form_state['language'][$key] += array('entityType' => $entity_type, 'bundle' => $bundle);
   $element = content_translation_language_configuration_element_process(array('#name' => $key), $form_state, $form);
   unset($element['content_translation']['#element_validate']);
   return $element;
@@ -929,7 +929,7 @@ function content_translation_language_configuration_element_process(array $eleme
     $element['content_translation'] = array(
       '#type' => 'checkbox',
       '#title' => t('Enable translation'),
-      '#default_value' => content_translation_enabled($context['entity_type'], $context['bundle']),
+      '#default_value' => content_translation_enabled($context['entityType'], $context['bundle']),
       '#element_validate' => array('content_translation_language_configuration_element_validate'),
       '#prefix' => '<label>' . t('Translation') . '</label>',
     );
@@ -974,8 +974,8 @@ function content_translation_language_configuration_element_submit(array $form,
   $context = $form_state['language'][$key];
   $enabled = $form_state['values'][$key]['content_translation'];
 
-  if (content_translation_enabled($context['entity_type'], $context['bundle']) != $enabled) {
-    content_translation_set_config($context['entity_type'], $context['bundle'], 'enabled', $enabled);
+  if (content_translation_enabled($context['entityType'], $context['bundle']) != $enabled) {
+    content_translation_set_config($context['entityType'], $context['bundle'], 'enabled', $enabled);
     entity_info_cache_clear();
     menu_router_rebuild();
   }
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSettingsTest.php b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSettingsTest.php
index c17bd06..f31f2e4 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSettingsTest.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSettingsTest.php
@@ -132,8 +132,8 @@ function testSettingsUI() {
    */
   protected function assertSettings($entity_type, $bundle, $enabled, $edit) {
     $this->drupalPost('admin/config/regional/content-language', $edit, t('Save'));
-    $args = array('@entity_type' => $entity_type, '@bundle' => $bundle, '@enabled' => $enabled ? 'enabled' : 'disabled');
-    $message = format_string('Translation for entity @entity_type (@bundle) is @enabled.', $args);
+    $args = array('@entityType' => $entity_type, '@bundle' => $bundle, '@enabled' => $enabled ? 'enabled' : 'disabled');
+    $message = format_string('Translation for entity @entityType (@bundle) is @enabled.', $args);
     field_info_cache_clear();
     entity_info_cache_clear();
     return $this->assertEqual(content_translation_enabled($entity_type, $bundle), $enabled, $message);
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSyncImageTest.php b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSyncImageTest.php
index 54d234e..f871971 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSyncImageTest.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationSyncImageTest.php
@@ -64,7 +64,7 @@ protected function setupTestFields() {
     ))->save();
 
     entity_create('field_instance', array(
-      'entity_type' => $this->entityType,
+      'entityType' => $this->entityType,
       'field_name' => $this->fieldName,
       'bundle' => $this->entityType,
       'label' => 'Test translatable image field',
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationTestBase.php b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationTestBase.php
index b635c45..5ffa991 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationTestBase.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Tests/ContentTranslationTestBase.php
@@ -168,7 +168,7 @@ protected function setupTestFields() {
       'translatable' => TRUE,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => $this->entityType,
+      'entityType' => $this->entityType,
       'field_name' => $this->fieldName,
       'bundle' => $this->bundle,
       'label' => 'Test translatable text-field',
diff --git a/core/modules/content_translation/lib/Drupal/content_translation/Tests/Views/TranslationLinkTest.php b/core/modules/content_translation/lib/Drupal/content_translation/Tests/Views/TranslationLinkTest.php
index b26b0a5..bac9feb 100644
--- a/core/modules/content_translation/lib/Drupal/content_translation/Tests/Views/TranslationLinkTest.php
+++ b/core/modules/content_translation/lib/Drupal/content_translation/Tests/Views/TranslationLinkTest.php
@@ -41,7 +41,7 @@ public static function getInfo() {
   }
 
   function setUp() {
-    // @todo Use entity_type once it is has multilingual Views integration.
+    // @todo Use entityType once it is has multilingual Views integration.
     $this->entityType = 'user';
 
     parent::setUp();
diff --git a/core/modules/content_translation/tests/modules/content_translation_test_views/test_views/views.view.test_entity_translations_link.yml b/core/modules/content_translation/tests/modules/content_translation_test_views/test_views/views.view.test_entity_translations_link.yml
index 8d530cc..7fd1b6b 100644
--- a/core/modules/content_translation/tests/modules/content_translation_test_views/test_views/views.view.test_entity_translations_link.yml
+++ b/core/modules/content_translation/tests/modules/content_translation_test_views/test_views/views.view.test_entity_translations_link.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/datetime/lib/Drupal/datetime/Tests/DateTimeItemTest.php b/core/modules/datetime/lib/Drupal/datetime/Tests/DateTimeItemTest.php
index 16731a2..8d7da76 100644
--- a/core/modules/datetime/lib/Drupal/datetime/Tests/DateTimeItemTest.php
+++ b/core/modules/datetime/lib/Drupal/datetime/Tests/DateTimeItemTest.php
@@ -43,7 +43,7 @@ public function setUp() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $this->field['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'settings' => array(
         'default_value' => 'blank',
diff --git a/core/modules/datetime/lib/Drupal/datetime/Tests/DatetimeFieldTest.php b/core/modules/datetime/lib/Drupal/datetime/Tests/DatetimeFieldTest.php
index 867e67d..011df8b 100644
--- a/core/modules/datetime/lib/Drupal/datetime/Tests/DatetimeFieldTest.php
+++ b/core/modules/datetime/lib/Drupal/datetime/Tests/DatetimeFieldTest.php
@@ -64,7 +64,7 @@ function setUp() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $this->field->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'settings' => array(
         'default_value' => 'blank',
diff --git a/core/modules/edit/edit.module b/core/modules/edit/edit.module
index 071073c..5a6deec 100644
--- a/core/modules/edit/edit.module
+++ b/core/modules/edit/edit.module
@@ -60,7 +60,7 @@ function edit_page_build(&$page) {
   $page['#attached']['js'][] = array(
     'type' => 'setting',
     'data' => array('edit' => array(
-      'fieldFormURL' => url('edit/form/!entity_type/!id/!field_name/!langcode/!view_mode'),
+      'fieldFormURL' => url('edit/form/!entityType/!id/!field_name/!langcode/!view_mode'),
       'context' => 'body',
     )),
   );
diff --git a/core/modules/edit/edit.routing.yml b/core/modules/edit/edit.routing.yml
index adef7f1..7e003a0 100644
--- a/core/modules/edit/edit.routing.yml
+++ b/core/modules/edit/edit.routing.yml
@@ -13,7 +13,7 @@ edit_attachments:
     _permission: 'access in-place editing'
 
 edit_field_form:
-  pattern: '/edit/form/{entity_type}/{entity}/{field_name}/{langcode}/{view_mode_id}'
+  pattern: '/edit/form/{entityType}/{entity}/{field_name}/{langcode}/{view_mode_id}'
   defaults:
     _controller: '\Drupal\edit\EditController::fieldForm'
   options:
@@ -23,7 +23,7 @@ edit_field_form:
     _access_edit_entity_field: 'TRUE'
 
 edit_entity_save:
-  pattern: '/edit/entity/{entity_type}/{entity}'
+  pattern: '/edit/entity/{entityType}/{entity}'
   defaults:
     _controller: '\Drupal\edit\EditController::entitySave'
   options:
diff --git a/core/modules/edit/lib/Drupal/edit/Access/EditEntityAccessCheck.php b/core/modules/edit/lib/Drupal/edit/Access/EditEntityAccessCheck.php
index 95c7ba2..e435a0f 100644
--- a/core/modules/edit/lib/Drupal/edit/Access/EditEntityAccessCheck.php
+++ b/core/modules/edit/lib/Drupal/edit/Access/EditEntityAccessCheck.php
@@ -70,7 +70,7 @@ protected function validateAndUpcastRequestAttributes(Request $request) {
     // Load the entity.
     if (!is_object($entity = $request->attributes->get('entity'))) {
       $entity_id = $entity;
-      $entity_type = $request->attributes->get('entity_type');
+      $entity_type = $request->attributes->get('entityType');
       if (!$entity_type || !$this->entityManager->getDefinition($entity_type)) {
         throw new NotFoundHttpException();
       }
diff --git a/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php b/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
index afa4e3d..75d4cc5 100644
--- a/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
+++ b/core/modules/edit/lib/Drupal/edit/Access/EditEntityFieldAccessCheck.php
@@ -81,7 +81,7 @@ protected function validateAndUpcastRequestAttributes(Request $request) {
     // Load the entity.
     if (!is_object($entity = $request->attributes->get('entity'))) {
       $entity_id = $entity;
-      $entity_type = $request->attributes->get('entity_type');
+      $entity_type = $request->attributes->get('entityType');
       if (!$entity_type || !$this->entityManager->getDefinition($entity_type)) {
         throw new NotFoundHttpException();
       }
diff --git a/core/modules/edit/lib/Drupal/edit/EditController.php b/core/modules/edit/lib/Drupal/edit/EditController.php
index 0b9ce71..4e0c3b5 100644
--- a/core/modules/edit/lib/Drupal/edit/EditController.php
+++ b/core/modules/edit/lib/Drupal/edit/EditController.php
@@ -254,7 +254,7 @@ public function entitySave(EntityInterface $entity) {
     // Return information about the entity that allows a front end application
     // to identify it.
     $output = array(
-      'entity_type' => $entity->entityType(),
+      'entityType' => $entity->entityType(),
       'entity_id' => $entity->id()
     );
 
diff --git a/core/modules/edit/lib/Drupal/edit/Form/EditFieldForm.php b/core/modules/edit/lib/Drupal/edit/Form/EditFieldForm.php
index 6faa0c9..d2d584a 100644
--- a/core/modules/edit/lib/Drupal/edit/Form/EditFieldForm.php
+++ b/core/modules/edit/lib/Drupal/edit/Form/EditFieldForm.php
@@ -72,7 +72,7 @@ protected function init(array &$form_state, EntityInterface $entity, $field_name
 
     // Let modules alter the form display.
     $form_display_context = array(
-      'entity_type' => $entity->entityType(),
+      'entityType' => $entity->entityType(),
       'bundle' => $entity->bundle(),
       'form_mode' => 'default',
     );
diff --git a/core/modules/edit/lib/Drupal/edit/Tests/EditLoadingTest.php b/core/modules/edit/lib/Drupal/edit/Tests/EditLoadingTest.php
index 7b01ade..2b42081 100644
--- a/core/modules/edit/lib/Drupal/edit/Tests/EditLoadingTest.php
+++ b/core/modules/edit/lib/Drupal/edit/Tests/EditLoadingTest.php
@@ -212,7 +212,7 @@ function testUserWithPermission() {
       $ajax_commands = drupal_json_decode($response);
       $this->assertIdentical(1, count($ajax_commands), 'The entity submission HTTP request results in one AJAX command.');
       $this->assertIdentical('editEntitySaved', $ajax_commands[0]['command'], 'The first AJAX command is an editEntitySaved command.');
-      $this->assertIdentical($ajax_commands[0]['data']['entity_type'], 'node', 'Saved entity is of type node.');
+      $this->assertIdentical($ajax_commands[0]['data']['entityType'], 'node', 'Saved entity is of type node.');
       $this->assertIdentical($ajax_commands[0]['data']['entity_id'], '1', 'Entity id is 1.');
 
       // Ensure the text on the original node did change.
diff --git a/core/modules/edit/lib/Drupal/edit/Tests/EditTestBase.php b/core/modules/edit/lib/Drupal/edit/Tests/EditTestBase.php
index c288284..5979df9 100644
--- a/core/modules/edit/lib/Drupal/edit/Tests/EditTestBase.php
+++ b/core/modules/edit/lib/Drupal/edit/Tests/EditTestBase.php
@@ -64,7 +64,7 @@ function createFieldWithInstance($field_name, $type, $cardinality, $label, $inst
     $instance = $field_name . '_instance';
     $this->$instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $label,
       'description' => $label,
diff --git a/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityAccessCheckTest.php b/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityAccessCheckTest.php
index de50fbf..472f646 100644
--- a/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityAccessCheckTest.php
+++ b/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityAccessCheckTest.php
@@ -117,7 +117,7 @@ public function testAccess(EntityInterface $entity, $expected_result) {
 
     // Prepare the request to be valid.
     $request->attributes->set('entity', $entity);
-    $request->attributes->set('entity_type', 'test_entity');
+    $request->attributes->set('entityType', 'test_entity');
 
     $access = $this->editAccessCheck->access($route, $request);
     $this->assertSame($expected_result, $access);
@@ -131,7 +131,7 @@ public function testAccess(EntityInterface $entity, $expected_result) {
   public function testAccessWithUndefinedEntityType() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'non_valid');
+    $request->attributes->set('entityType', 'non_valid');
 
     $this->entityManager->expects($this->once())
       ->method('getDefinition')
@@ -149,7 +149,7 @@ public function testAccessWithUndefinedEntityType() {
   public function testAccessWithNotExistingEntity() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
     $request->attributes->set('entity', 1);
 
     $this->entityManager->expects($this->once())
diff --git a/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityFieldAccessCheckTest.php b/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityFieldAccessCheckTest.php
index 962b9ed..b7bcdbc 100644
--- a/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityFieldAccessCheckTest.php
+++ b/core/modules/edit/lib/Drupal/edit/Tests/edit/Access/EditEntityFieldAccessCheckTest.php
@@ -152,7 +152,7 @@ public function testAccess(EntityInterface $entity, FieldInterface $field = NULL
 
     // Prepare the request to be valid.
     $request->attributes->set('entity', $entity);
-    $request->attributes->set('entity_type', 'test_entity');
+    $request->attributes->set('entityType', 'test_entity');
     $request->attributes->set('field_name', 'example');
     $request->attributes->set('langcode', Language::LANGCODE_NOT_SPECIFIED);
 
@@ -176,7 +176,7 @@ public function testAccess(EntityInterface $entity, FieldInterface $field = NULL
   public function testAccessWithUndefinedEntityType() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'non_valid');
+    $request->attributes->set('entityType', 'non_valid');
 
     $this->entityManager->expects($this->once())
       ->method('getDefinition')
@@ -194,7 +194,7 @@ public function testAccessWithUndefinedEntityType() {
   public function testAccessWithNotExistingEntity() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
     $request->attributes->set('entity', 1);
 
     $this->entityManager->expects($this->once())
@@ -218,7 +218,7 @@ public function testAccessWithNotExistingEntity() {
   public function testAccessWithNotPassedFieldName() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
 
     $entity = $this->getMockBuilder('Drupal\entity_test\Entity\EntityTest')
       ->disableOriginalConstructor()
@@ -237,7 +237,7 @@ public function testAccessWithNotPassedFieldName() {
   public function testAccessWithNonExistingField() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
 
     $entity = $this->getMockBuilder('Drupal\entity_test\Entity\EntityTest')
       ->disableOriginalConstructor()
@@ -268,7 +268,7 @@ public function testAccessWithNonExistingField() {
   public function testAccessWithNotPassedLanguage() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
 
     $entity = $this->getMockBuilder('Drupal\entity_test\Entity\EntityTest')
       ->disableOriginalConstructor()
@@ -296,7 +296,7 @@ public function testAccessWithNotPassedLanguage() {
   public function testAccessWithInvalidLanguage() {
     $route = new Route('/edit/form/test_entity/1/body/und/full', array(), array('_access_edit_entity_field' => 'TRUE'));
     $request = new Request();
-    $request->attributes->set('entity_type', 'entity_test');
+    $request->attributes->set('entityType', 'entity_test');
 
     $entity = $this->getMockBuilder('Drupal\entity_test\Entity\EntityTest')
       ->disableOriginalConstructor()
diff --git a/core/modules/editor/editor.module b/core/modules/editor/editor.module
index fd95b0f..e7537ed 100644
--- a/core/modules/editor/editor.module
+++ b/core/modules/editor/editor.module
@@ -123,7 +123,7 @@ function editor_library_info() {
         'type' => 'setting',
         'data' => array(
           'editor' => array(
-            'getUntransformedTextURL' => url('editor/!entity_type/!id/!field_name/!langcode/!view_mode'),
+            'getUntransformedTextURL' => url('editor/!entityType/!id/!field_name/!langcode/!view_mode'),
           )
         )
       ),
diff --git a/core/modules/editor/editor.routing.yml b/core/modules/editor/editor.routing.yml
index 9e5fcd1..095b28d 100644
--- a/core/modules/editor/editor.routing.yml
+++ b/core/modules/editor/editor.routing.yml
@@ -1,5 +1,5 @@
 editor_field_untransformed_text:
-  pattern: '/editor/{entity_type}/{entity}/{field_name}/{langcode}/{view_mode_id}'
+  pattern: '/editor/{entityType}/{entity}/{field_name}/{langcode}/{view_mode_id}'
   defaults:
     _controller: '\Drupal\editor\EditorController::getUntransformedText'
   options:
diff --git a/core/modules/email/lib/Drupal/email/Tests/EmailFieldTest.php b/core/modules/email/lib/Drupal/email/Tests/EmailFieldTest.php
index e6a2bc0..0ba95b3 100644
--- a/core/modules/email/lib/Drupal/email/Tests/EmailFieldTest.php
+++ b/core/modules/email/lib/Drupal/email/Tests/EmailFieldTest.php
@@ -68,7 +68,7 @@ function testEmailField() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $this->instance->save();
diff --git a/core/modules/email/lib/Drupal/email/Tests/EmailItemTest.php b/core/modules/email/lib/Drupal/email/Tests/EmailItemTest.php
index 7e72163..be418ea 100644
--- a/core/modules/email/lib/Drupal/email/Tests/EmailItemTest.php
+++ b/core/modules/email/lib/Drupal/email/Tests/EmailItemTest.php
@@ -40,7 +40,7 @@ public function setUp() {
       'type' => 'email',
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_email',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/entity/entity.routing.yml b/core/modules/entity/entity.routing.yml
index 05d7092..1f4d9cb 100644
--- a/core/modules/entity/entity.routing.yml
+++ b/core/modules/entity/entity.routing.yml
@@ -13,7 +13,7 @@ entity_view_mode.add:
     _permission: 'administer display modes'
 
 entity_view_mode.add_type:
-  pattern: '/admin/structure/display-modes/view/add/{entity_type}'
+  pattern: '/admin/structure/display-modes/view/add/{entityType}'
   defaults:
     _entity_form: 'view_mode.add'
   requirements:
@@ -48,7 +48,7 @@ entity_form_mode.add:
     _permission: 'administer display modes'
 
 entity_form_mode.add_type:
-  pattern: '/admin/structure/display-modes/form/add/{entity_type}'
+  pattern: '/admin/structure/display-modes/form/add/{entityType}'
   defaults:
     _entity_form: 'form_mode.add'
   requirements:
diff --git a/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php b/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
index f2aa4bd..eec48e8 100644
--- a/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
+++ b/core/modules/entity/lib/Drupal/entity/Entity/EntityFormMode.php
@@ -60,7 +60,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/display-modes/form/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/entity/lib/Drupal/entity/Entity/EntityViewMode.php b/core/modules/entity/lib/Drupal/entity/Entity/EntityViewMode.php
index e7f2a10..17f69d3 100644
--- a/core/modules/entity/lib/Drupal/entity/Entity/EntityViewMode.php
+++ b/core/modules/entity/lib/Drupal/entity/Entity/EntityViewMode.php
@@ -61,7 +61,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/display-modes/view/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/entity/lib/Drupal/entity/Tests/EntityDisplayTest.php b/core/modules/entity/lib/Drupal/entity/Tests/EntityDisplayTest.php
index fdeaa1b..13ff942 100644
--- a/core/modules/entity/lib/Drupal/entity/Tests/EntityDisplayTest.php
+++ b/core/modules/entity/lib/Drupal/entity/Tests/EntityDisplayTest.php
@@ -148,7 +148,7 @@ public function testFieldComponent() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
@@ -250,7 +250,7 @@ public function testDeleteFieldInstance() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
diff --git a/core/modules/entity/lib/Drupal/entity/Tests/EntityFormDisplayTest.php b/core/modules/entity/lib/Drupal/entity/Tests/EntityFormDisplayTest.php
index 8d7df46..7d65247 100644
--- a/core/modules/entity/lib/Drupal/entity/Tests/EntityFormDisplayTest.php
+++ b/core/modules/entity/lib/Drupal/entity/Tests/EntityFormDisplayTest.php
@@ -70,7 +70,7 @@ public function testFieldComponent() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
diff --git a/core/modules/entity_reference/entity_reference.module b/core/modules/entity_reference/entity_reference.module
index 4d1554d..727a011 100644
--- a/core/modules/entity_reference/entity_reference.module
+++ b/core/modules/entity_reference/entity_reference.module
@@ -243,7 +243,7 @@ function entity_reference_create_instance($entity_type, $bundle, $field_name, $f
   if (empty($instance)) {
     $instance = array(
       'field_name' => $field_name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $bundle,
       'label' => $field_label,
       'settings' => array(
diff --git a/core/modules/entity_reference/entity_reference.routing.yml b/core/modules/entity_reference/entity_reference.routing.yml
index e0b23b8..d29c51c 100644
--- a/core/modules/entity_reference/entity_reference.routing.yml
+++ b/core/modules/entity_reference/entity_reference.routing.yml
@@ -1,5 +1,5 @@
 entity_reference.autocomplete:
-  pattern: '/entity_reference/autocomplete/{type}/{field_name}/{entity_type}/{bundle_name}/{entity_id}'
+  pattern: '/entity_reference/autocomplete/{type}/{field_name}/{entityType}/{bundle_name}/{entity_id}'
   defaults:
     _controller: '\Drupal\entity_reference\EntityReferenceController::handleAutocomplete'
     entity_id: 'NULL'
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/EntityReferenceAutocomplete.php b/core/modules/entity_reference/lib/Drupal/entity_reference/EntityReferenceAutocomplete.php
index 492fa25..176331e 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/EntityReferenceAutocomplete.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/EntityReferenceAutocomplete.php
@@ -85,7 +85,7 @@ public function getMatches($field, $instance, $entity_type, $entity_id = '', $pr
 
     if (isset($string)) {
       // Get an array of matching entities.
-      $widget = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')->getComponent($instance['field_name']);
+      $widget = entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')->getComponent($instance['field_name']);
       $match_operator = !empty($widget['settings']['match_operator']) ? $widget['settings']['match_operator'] : 'CONTAINS';
       $entity_labels = $handler->getReferenceableEntities($string, $match_operator, 10);
 
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/Derivative/SelectionBase.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/Derivative/SelectionBase.php
index a1d7991..d2af8e4 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/Derivative/SelectionBase.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/Derivative/SelectionBase.php
@@ -27,7 +27,7 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
     foreach (entity_get_info() as $entity_type => $info) {
       if (!in_array($entity_type, $supported_entities)) {
         $this->derivatives[$entity_type] = $base_plugin_definition;
-        $this->derivatives[$entity_type]['label'] = t('@entity_type selection', array('@entity_type' => $info['label']));
+        $this->derivatives[$entity_type]['label'] = t('@entityType selection', array('@entityType' => $info['label']));
       }
     }
     return parent::getDerivativeDefinitions($base_plugin_definition);
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/entity_reference/selection/SelectionBase.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/entity_reference/selection/SelectionBase.php
index 5ee7fa9..7f76786 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/entity_reference/selection/SelectionBase.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/entity_reference/selection/SelectionBase.php
@@ -104,7 +104,7 @@ public static function settingsForm(FieldDefinitionInterface $field_definition)
 
     // @todo Use Entity::getPropertyDefinitions() when all entity types are
     // converted to the new Field API.
-    $fields = drupal_map_assoc(drupal_schema_fields_sql($entity_info['base_table']));
+    $fields = drupal_map_assoc(drupal_schema_fields_sql($entity_info['baseTable']));
     foreach (field_info_instances($target_type) as $bundle_instances) {
       foreach ($bundle_instances as $instance_name => $instance_info) {
         $field_info = field_info_field($instance_name);
@@ -307,7 +307,7 @@ protected function reAlterQuery(AlterableInterface $query, $tag, $base_table) {
     $old_metadata = $query->alterMetaData;
 
     $query->alterTags = array($tag => TRUE);
-    $query->alterMetaData['base_table'] = $base_table;
+    $query->alterMetaData['baseTable'] = $base_table;
     drupal_alter(array('query', 'query_' . $tag), $query);
 
     // Restore the tags and metadata.
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/field_type/ConfigurableEntityReferenceItem.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/field_type/ConfigurableEntityReferenceItem.php
index 786f0da..ea1ba39 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/field_type/ConfigurableEntityReferenceItem.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/field_type/ConfigurableEntityReferenceItem.php
@@ -71,7 +71,7 @@ public static function schema(FieldInterface $field) {
     if (is_subclass_of($entity_manager->getControllerClass($field['settings']['target_type'], 'storage'), 'Drupal\Core\Entity\DatabaseStorageController')) {
       $entity_info = $entity_manager->getDefinition($field['settings']['target_type']);
 
-      $base_table = $entity_info['base_table'];
+      $base_table = $entity_info['baseTable'];
       $id_column = $entity_info['entity_keys']['id'];
 
       $schema['foreign keys'][$base_table] = array(
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceEntityFormatter.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceEntityFormatter.php
index dd054f2..6a25a78 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceEntityFormatter.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/field/formatter/EntityReferenceEntityFormatter.php
@@ -95,7 +95,7 @@ public function viewElements(EntityInterface $entity, $langcode, FieldInterface
       static $depth = 0;
       $depth++;
       if ($depth > 20) {
-        throw new RecursiveRenderingException(format_string('Recursive rendering detected when rendering entity @entity_type(@entity_id). Aborting rendering.', array('@entity_type' => $entity_type, '@entity_id' => $item->target_id)));
+        throw new RecursiveRenderingException(format_string('Recursive rendering detected when rendering entity @entityType(@entity_id). Aborting rendering.', array('@entityType' => $entity_type, '@entity_id' => $item->target_id)));
       }
 
       if (!empty($item->target_id)) {
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
index 496b5ea..04009b8 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Plugin/views/display/EntityReference.php
@@ -123,7 +123,7 @@ public function query() {
 
     // Make sure the id field is included in the results.
     $id_field = $this->view->storage->get('base_field');
-    $this->id_field_alias = $this->view->query->addField($this->view->storage->get('base_table'), $id_field);
+    $this->id_field_alias = $this->view->query->addField($this->view->storage->get('baseTable'), $id_field);
 
     $options = $this->getOption('entity_reference_options');
 
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceAutoCreateTest.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceAutoCreateTest.php
index a19e1a9..955194c 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceAutoCreateTest.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceAutoCreateTest.php
@@ -49,7 +49,7 @@ function setUp() {
     entity_create('field_instance', array(
       'label' => 'Entity reference field',
       'field_name' => 'test_field',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $referencing->type,
       'settings' => array(
         'handler' => 'default',
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionAccessTest.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionAccessTest.php
index c3107ec..5f8e261 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionAccessTest.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionAccessTest.php
@@ -73,7 +73,7 @@ public function testNodeHandler() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_field',
-      'entity_type' => 'test_entity',
+      'entityType' => 'test_entity',
       'bundle' => 'test_bundle',
       'settings' => array(
         'handler' => 'default',
@@ -217,7 +217,7 @@ public function testUserHandler() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_field',
-      'entity_type' => 'test_entity',
+      'entityType' => 'test_entity',
       'bundle' => 'test_bundle',
       'settings' => array(
         'handler' => 'default',
@@ -363,7 +363,7 @@ public function testCommentHandler() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_field',
-      'entity_type' => 'test_entity',
+      'entityType' => 'test_entity',
       'bundle' => 'test_bundle',
       'settings' => array(
         'handler' => 'default',
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionSortTest.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionSortTest.php
index b44c54d..e638dd6 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionSortTest.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/EntityReferenceSelectionSortTest.php
@@ -45,7 +45,7 @@ public function testSort() {
     entity_create('field_instance', array(
       'label' => 'Text Field',
       'field_name' => 'field_text',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'article',
       'settings' => array(),
       'required' => FALSE,
@@ -66,7 +66,7 @@ public function testSort() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_field',
-      'entity_type' => 'test_entity',
+      'entityType' => 'test_entity',
       'bundle' => 'test_bundle',
       'settings' => array(
         'handler' => 'default',
diff --git a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/Views/SelectionTest.php b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/Views/SelectionTest.php
index c9b8d62..ea9ae00 100644
--- a/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/Views/SelectionTest.php
+++ b/core/modules/entity_reference/lib/Drupal/entity_reference/Tests/Views/SelectionTest.php
@@ -53,7 +53,7 @@ public function testSelectionHandler() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_field',
-      'entity_type' => 'test_entity',
+      'entityType' => 'test_entity',
       'bundle' => 'test_bundle',
       'settings' => array(
         'handler' => 'views',
diff --git a/core/modules/entity_reference/tests/modules/entity_reference_test/config/views.view.test_entity_reference.yml b/core/modules/entity_reference/tests/modules/entity_reference_test/config/views.view.test_entity_reference.yml
index c3f265a..8ce2000 100644
--- a/core/modules/entity_reference/tests/modules/entity_reference_test/config/views.view.test_entity_reference.yml
+++ b/core/modules/entity_reference/tests/modules/entity_reference_test/config/views.view.test_entity_reference.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 module: entity_reference_test
 id: test_entity_reference
diff --git a/core/modules/field/config/schema/field.schema.yml b/core/modules/field/config/schema/field.schema.yml
index 1b23198..c23baca 100644
--- a/core/modules/field/config/schema/field.schema.yml
+++ b/core/modules/field/config/schema/field.schema.yml
@@ -101,7 +101,7 @@ field.instance.*.*.*:
     field_uuid:
       type: string
       label: 'Field UUID'
-    entity_type:
+    entityType:
       type: string
       label: 'Allowed entity types'
     bundle:
diff --git a/core/modules/field/field.api.php b/core/modules/field/field.api.php
index 9deadaf..1f71771 100644
--- a/core/modules/field/field.api.php
+++ b/core/modules/field/field.api.php
@@ -495,7 +495,7 @@ function hook_field_language_alter(&$display_langcode, $context) {
  *   A reference to an array of language codes to be made available.
  * @param $context
  *   An associative array containing:
- *   - entity_type: The type of the entity the field is attached to.
+ *   - entityType: The type of the entity the field is attached to.
  *   - field: A field data structure.
  */
 function hook_field_available_languages_alter(&$langcodes, $context) {
@@ -664,7 +664,7 @@ function hook_field_storage_load($entity_type, $entities, $age, $fields, $option
 
     $query = db_select($table, 't')
       ->fields('t')
-      ->condition('entity_type', $entity_type)
+      ->condition('entityType', $entity_type)
       ->condition($load_current ? 'entity_id' : 'revision_id', $ids, 'IN')
       ->condition('langcode', field_available_languages($entity_type, $field), 'IN')
       ->orderBy('delta');
@@ -737,12 +737,12 @@ function hook_field_storage_write(\Drupal\Core\Entity\EntityInterface $entity, $
       $langcodes = !empty($entity->$field_name) ? $field_langcodes : $all_langcodes;
       if ($langcodes) {
         db_delete($table_name)
-          ->condition('entity_type', $entity->entityType())
+          ->condition('entityType', $entity->entityType())
           ->condition('entity_id', $id)
           ->condition('langcode', $langcodes, 'IN')
           ->execute();
         db_delete($revision_name)
-          ->condition('entity_type', $entity->entityType())
+          ->condition('entityType', $entity->entityType())
           ->condition('entity_id', $id)
           ->condition('revision_id', $vid)
           ->condition('langcode', $langcodes, 'IN')
@@ -752,7 +752,7 @@ function hook_field_storage_write(\Drupal\Core\Entity\EntityInterface $entity, $
 
     // Prepare the multi-insert query.
     $do_insert = FALSE;
-    $columns = array('entity_type', 'entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
+    $columns = array('entityType', 'entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
     foreach ($field['columns'] as $column => $attributes) {
       $columns[] = _field_sql_storage_columnname($field_name, $column);
     }
@@ -766,7 +766,7 @@ function hook_field_storage_write(\Drupal\Core\Entity\EntityInterface $entity, $
         // We now know we have someting to insert.
         $do_insert = TRUE;
         $record = array(
-          'entity_type' => $entity->entityType(),
+          'entityType' => $entity->entityType(),
           'entity_id' => $id,
           'revision_id' => $vid,
           'bundle' => $bundle,
@@ -838,7 +838,7 @@ function hook_field_storage_delete_revision(\Drupal\Core\Entity\EntityInterface
       $field = field_info_field_by_id($field_id);
       $revision_name = _field_sql_storage_revision_tablename($field);
       db_delete($revision_name)
-        ->condition('entity_type', $entity_type)
+        ->condition('entityType', $entity_type)
         ->condition('entity_id', $entity->id())
         ->condition('revision_id', $vid)
         ->execute();
@@ -878,13 +878,13 @@ function hook_field_storage_query($query) {
     $table_alias = $tablename . $key;
     $table_aliases[$key] = $table_alias;
     if ($key) {
-      $select_query->join($tablename, $table_alias, "$table_alias.entity_type = $field_base_table.entity_type AND $table_alias.$id_key = $field_base_table.$id_key");
+      $select_query->join($tablename, $table_alias, "$table_alias.entityType = $field_base_table.entityType AND $table_alias.$id_key = $field_base_table.$id_key");
     }
     else {
       $select_query = db_select($tablename, $table_alias);
       $select_query->addTag('entity_field_access');
-      $select_query->addMetaData('base_table', $tablename);
-      $select_query->fields($table_alias, array('entity_type', 'entity_id', 'revision_id', 'bundle'));
+      $select_query->addMetaData('baseTable', $tablename);
+      $select_query->fields($table_alias, array('entityType', 'entity_id', 'revision_id', 'bundle'));
       $field_base_table = $table_alias;
     }
     if ($field['cardinality'] != 1) {
@@ -926,12 +926,12 @@ function hook_field_storage_query($query) {
   }
 
   if ($query->propertyConditions || $has_property_order) {
-    if (empty($query->entityConditions['entity_type']['value'])) {
+    if (empty($query->entityConditions['entityType']['value'])) {
       throw new EntityFieldQueryException('Property conditions and orders must have an entity type defined.');
     }
-    $entity_type = $query->entityConditions['entity_type']['value'];
+    $entity_type = $query->entityConditions['entityType']['value'];
     $entity_base_table = _field_sql_storage_query_join_entity($select_query, $entity_type, $field_base_table);
-    $query->entityConditions['entity_type']['operator'] = '=';
+    $query->entityConditions['entityType']['operator'] = '=';
     foreach ($query->propertyConditions as $property_condition) {
       $query->addCondition($select_query, "$entity_base_table." . $property_condition['column'], $property_condition);
     }
@@ -1055,12 +1055,12 @@ function hook_field_storage_delete_instance($instance) {
   $revision_name = _field_sql_storage_revision_tablename($field);
   db_update($table_name)
     ->fields(array('deleted' => 1))
-    ->condition('entity_type', $instance['entity_type'])
+    ->condition('entityType', $instance['entityType'])
     ->condition('bundle', $instance['bundle'])
     ->execute();
   db_update($revision_name)
     ->fields(array('deleted' => 1))
-    ->condition('entity_type', $instance['entity_type'])
+    ->condition('entityType', $instance['entityType'])
     ->condition('bundle', $instance['bundle'])
     ->execute();
 }
@@ -1347,11 +1347,11 @@ function hook_field_storage_purge(\Drupal\Core\Entity\EntityInterface $entity, $
   $table_name = _field_sql_storage_tablename($field);
   $revision_name = _field_sql_storage_revision_tablename($field);
   db_delete($table_name)
-    ->condition('entity_type', $entity->entityType())
+    ->condition('entityType', $entity->entityType())
     ->condition('entity_id', $entity->id())
     ->execute();
   db_delete($revision_name)
-    ->condition('entity_type', $entity->entityType())
+    ->condition('entityType', $entity->entityType())
     ->condition('entity_id', $entity->id())
     ->execute();
 }
diff --git a/core/modules/field/field.attach.inc b/core/modules/field/field.attach.inc
index 3125584..24b5cd2 100644
--- a/core/modules/field/field.attach.inc
+++ b/core/modules/field/field.attach.inc
@@ -56,8 +56,8 @@
  * structures, and perform a variety of other functions for field data attached
  * to individual entities.
  *
- * Field Attach API functions generally take $entity_type and $entity arguments
- * along with additional function-specific arguments. $entity_type is the type
+ * Field Attach API functions generally take $entityType and $entity arguments
+ * along with additional function-specific arguments. $entityType is the type
  * of the fieldable entity, such as 'node' or 'user', and $entity is the entity
  * itself.
  *
@@ -120,7 +120,7 @@
  *   A function that receives an $instance object and returns the object on
  *   which the method should be invoked.
  * @param Drupal\Core\Entity\EntityInterface $entity
- *   The fully formed $entity_type entity.
+ *   The fully formed $entityType entity.
  * @param mixed $a
  *   (optional) A parameter for the invoked method. Defaults to NULL.
  * @param mixed $b
@@ -342,7 +342,7 @@ function _field_invoke_get_instances($entity_type, $bundle, $options) {
   if ($options['deleted']) {
     // Deleted fields are not included in field_info_instances(), and need to
     // be fetched from the database with field_read_instances().
-    $params = array('entity_type' => $entity_type, 'bundle' => $bundle);
+    $params = array('entityType' => $entity_type, 'bundle' => $bundle);
     if (isset($options['field_id'])) {
       // Single-field mode by field id: field_read_instances() does the filtering.
       // Single-field mode by field name is not compatible with the 'deleted'
diff --git a/core/modules/field/field.deprecated.inc b/core/modules/field/field.deprecated.inc
index 1b1d8f9..02fce5e 100644
--- a/core/modules/field/field.deprecated.inc
+++ b/core/modules/field/field.deprecated.inc
@@ -239,7 +239,7 @@ function field_info_field_by_id($field_id) {
  * statically caches a potentially large array of information.
  *
  * When iterating over the fields present in a given bundle after a call to
- * field_info_instances($entity_type, $bundle), it is recommended to use
+ * field_info_instances($entityType, $bundle), it is recommended to use
  * field_info_field() on each individual field instead.
  *
  * @return
@@ -266,26 +266,26 @@ function field_info_field_by_ids() {
  * Use field_info_field_map() instead.
  *
  * When retrieving the instances of a specific bundle (i.e. when both
- * $entity_type and $bundle_name are provided), the function also populates a
+ * $entityType and $bundle_name are provided), the function also populates a
  * static cache with the corresponding field definitions, allowing fast
  * retrieval of field_info_field() later in the request.
  *
  * @param $entity_type
  *   (optional) The entity type for which to return instances.
  * @param $bundle_name
- *   (optional) The bundle name for which to return instances. If $entity_type
+ *   (optional) The bundle name for which to return instances. If $entityType
  *   is NULL, the $bundle_name parameter is ignored.
  *
  * @return
- *   If $entity_type is not set, return all instances keyed by entity type and
- *   bundle name. If $entity_type is set, return all instances for that entity
- *   type, keyed by bundle name. If $entity_type and $bundle_name are set,
+ *   If $entityType is not set, return all instances keyed by entity type and
+ *   bundle name. If $entityType is set, return all instances for that entity
+ *   type, keyed by bundle name. If $entityType and $bundle_name are set,
  *   return all instances for that bundle.
  *
  * @deprecated as of Drupal 8.0. Use
  *   Field::fieldInfo()->getInstances(),
- *   Field::fieldInfo()->getInstances($entity_type) or
- *   Field::fieldInfo()->getBundleInstances($entity_type, $bundle_name).
+ *   Field::fieldInfo()->getInstances($entityType) or
+ *   Field::fieldInfo()->getBundleInstances($entityType, $bundle_name).
  */
 function field_info_instances($entity_type = NULL, $bundle_name = NULL) {
   $cache = Field::fieldInfo();
@@ -320,7 +320,7 @@ function field_info_instances($entity_type = NULL, $bundle_name = NULL) {
  *   NULL if the instance does not exist.
  *
  * @deprecated as of Drupal 8.0. Use
- *   Field::fieldInfo()->getInstance($entity_type, $bundle_name, $field_name).
+ *   Field::fieldInfo()->getInstance($entityType, $bundle_name, $field_name).
  */
 function field_info_instance($entity_type, $field_name, $bundle_name) {
   return Field::fieldInfo()->getInstance($entity_type, $bundle_name, $field_name);
@@ -412,7 +412,7 @@ function field_read_fields($conditions = array(), $include_additional = array())
  *   entity_load('field_instance', 'field_name').
  */
 function field_read_instance($entity_type, $field_name, $bundle, $include_additional = array()) {
-  $instances = field_read_instances(array('entity_type' => $entity_type, 'field_name' => $field_name, 'bundle' => $bundle), $include_additional);
+  $instances = field_read_instances(array('entityType' => $entity_type, 'field_name' => $field_name, 'bundle' => $bundle), $include_additional);
   return $instances ? current($instances) : FALSE;
 }
 
@@ -469,7 +469,7 @@ function field_read_instances($conditions = array(), $include_additional = array
  * Sample resulting structure in $form:
  * @code
  *   '#parents' => The location of field values in $form_state['values'],
- *   '#entity_type' => The name of the entity type,
+ *   '#entityType' => The name of the entity type,
  *   '#bundle' => The name of the bundle,
  *   // One sub-array per field appearing in the entity, keyed by field name.
  *   // The structure of the array differs slightly depending on whether the
@@ -500,7 +500,7 @@ function field_read_instances($conditions = array(), $include_additional = array
  *       '#cardinality' => The field cardinality,
  *       // One sub-array per copy of the widget, keyed by delta.
  *       0 => array(
- *         '#entity_type' => The name of the entity type,
+ *         '#entityType' => The name of the entity type,
  *         '#bundle' => The name of the bundle,
  *         '#field_name' => The name of the field,
  *         '#field_parents' => The 'parents' space for the field in the form,
@@ -519,7 +519,7 @@ function field_read_instances($conditions = array(), $include_additional = array
  *       ),
  *
  *       // Only for multiple widgets:
- *       '#entity_type' => The name of the entity type,
+ *       '#entityType' => The name of the entity type,
  *       '#bundle' => $instance['bundle'],
  *       // The remaining elements in the sub-array depend on the widget.
  *       '#type' => The type of the widget,
@@ -570,7 +570,7 @@ function field_attach_form(EntityInterface $entity, &$form, &$form_state, $langc
   $options['langcode'] = field_valid_language($langcode);
   $form += (array) field_invoke_method('form', _field_invoke_widget_target($form_display), $entity, $form, $form_state, $options);
 
-  $form['#entity_type'] = $entity->entityType();
+  $form['#entityType'] = $entity->entityType();
   $form['#bundle'] = $entity->bundle();
 
   // Let other modules make changes to the form.
diff --git a/core/modules/field/field.info.inc b/core/modules/field/field.info.inc
index f32fb95..dcbe685 100644
--- a/core/modules/field/field.info.inc
+++ b/core/modules/field/field.info.inc
@@ -128,7 +128,7 @@ function _field_info_collate_types_reset() {
  */
 function field_behaviors_widget($op, $instance) {
   $info = array();
-  if ($component = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')->getComponent($instance['field_name'])) {
+  if ($component = entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')->getComponent($instance['field_name'])) {
     $info = \Drupal::service('plugin.manager.field.widget')->getDefinition($component['type']);
   }
   return isset($info[$op]) ? $info[$op] : FIELD_BEHAVIOR_DEFAULT;
@@ -167,7 +167,7 @@ function field_info_storage_types($storage_type = NULL) {
  * field_info_field_map() instead.
  *
  * When iterating over the fields present in a given bundle after a call to
- * field_info_instances($entity_type, $bundle), it is recommended to use
+ * field_info_instances($entityType, $bundle), it is recommended to use
  * field_info_field() on each individual field instead.
  *
  * @return
diff --git a/core/modules/field/field.install b/core/modules/field/field.install
index d692373..59715fb 100644
--- a/core/modules/field/field.install
+++ b/core/modules/field/field.install
@@ -326,11 +326,11 @@ function field_update_8003() {
     $record['data'] = unserialize($record['data']);
 
     $config = array(
-      'id' => $record['entity_type'] . '.' . $record['bundle'] . '.' . $record['field_name'],
+      'id' => $record['entityType'] . '.' . $record['bundle'] . '.' . $record['field_name'],
       'uuid' => $uuid->generate(),
       'field_uuid' => $field_data[$record['field_id']]['uuid'],
       'field_type' => $field_data[$record['field_id']]['type'],
-      'entity_type' => $record['entity_type'],
+      'entityType' => $record['entityType'],
       'bundle' => $record['bundle'],
       'label' => $record['data']['label'],
       'description' => $record['data']['description'],
@@ -401,7 +401,7 @@ function field_update_8005() {
   );
   foreach (config_get_storage_names_with_prefix('field.instance') as $config_id) {
     $instance_config = Drupal::config($config_id);
-    if ($instance_config->get('entity_type') == 'user' && $instance_config->get('settings.user_register_form')) {
+    if ($instance_config->get('entityType') == 'user' && $instance_config->get('settings.user_register_form')) {
       list(, , $field_id) = explode('.', $instance_config->get('id'));
       $user_register_config_data['content'][$field_id] = $user_default_form_display->get('content.' . $field_id);
     }
diff --git a/core/modules/field/field.module b/core/modules/field/field.module
index c355e67..1329932 100644
--- a/core/modules/field/field.module
+++ b/core/modules/field/field.module
@@ -308,7 +308,7 @@ function field_entity_bundle_rename($entity_type, $bundle_old, $bundle_new) {
   $instances = field_read_instances();
   foreach ($instances as $instance) {
     if ($instance->entity_type == $entity_type && $instance->bundle == $bundle_old) {
-      $id_new = $instance['entity_type'] . '.' . $bundle_new . '.' . $instance['field_name'];
+      $id_new = $instance['entityType'] . '.' . $bundle_new . '.' . $instance['field_name'];
       $instance->id = $id_new;
       $instance->bundle = $bundle_new;
       $instance->allowBundleRename();
@@ -339,7 +339,7 @@ function field_entity_bundle_delete($entity_type, $bundle) {
   // Get the instances on the bundle. field_read_instances() must be used
   // here since field_info_instances() does not return instances for disabled
   // entity types or bundles.
-  $instances = field_read_instances(array('entity_type' => $entity_type, 'bundle' => $bundle), array('include_inactive' => TRUE));
+  $instances = field_read_instances(array('entityType' => $entity_type, 'bundle' => $bundle), array('include_inactive' => TRUE));
   foreach ($instances as $instance) {
     $instance->delete();
   }
@@ -1007,7 +1007,7 @@ function theme_field($variables) {
  * Assembles a partial entity structure with initial IDs.
  *
  * @param stdClass $ids
- *   An object with the properties entity_type (required), entity_id (required),
+ *   An object with the properties entityType (required), entity_id (required),
  *   revision_id (optional) and bundle (optional).
  *
  * @return \Drupal\Core\Entity\EntityInterface
diff --git a/core/modules/field/field.multilingual.inc b/core/modules/field/field.multilingual.inc
index d02595c..af9e746 100644
--- a/core/modules/field/field.multilingual.inc
+++ b/core/modules/field/field.multilingual.inc
@@ -138,7 +138,7 @@ function field_available_languages($entity_type, $field) {
     if (field_is_translatable($entity_type, $field)) {
       $langcodes = field_content_languages();
       // Let other modules alter the available languages.
-      $context = array('entity_type' => $entity_type, 'field' => $field);
+      $context = array('entityType' => $entity_type, 'field' => $field);
       drupal_alter('field_available_languages', $langcodes, $context);
       $field_langcodes[$entity_type][$field_name] = $langcodes;
     }
diff --git a/core/modules/field/field.purge.inc b/core/modules/field/field.purge.inc
index e280187..96f0ecc 100644
--- a/core/modules/field/field.purge.inc
+++ b/core/modules/field/field.purge.inc
@@ -98,7 +98,7 @@ function field_purge_batch($batch_size) {
   $factory = Drupal::service('entity.query');
   $info = entity_get_info();
   foreach ($instances as $instance) {
-    $entity_type = $instance['entity_type'];
+    $entity_type = $instance['entityType'];
 
     // EntityFieldQuery currently fails on conditions on comment bundle.
     // Remove when http://drupal.org/node/731724 is fixed.
@@ -107,7 +107,7 @@ function field_purge_batch($batch_size) {
     }
 
     $ids = (object) array(
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $instance['bundle'],
     );
     // field_purge_data() will need the field array.
diff --git a/core/modules/field/field.views.inc b/core/modules/field/field.views.inc
index e5dea3b..e4cd688 100644
--- a/core/modules/field/field.views.inc
+++ b/core/modules/field/field.views.inc
@@ -127,21 +127,21 @@ function field_views_field_default_views_data($field) {
       $group_name = $groups[$entity];
     }
 
-    if (!isset($entity_info['base_table'])) {
+    if (!isset($entity_info['baseTable'])) {
       continue;
     }
-    $entity_tables[$entity_info['base_table']] = $entity;
-    $current_tables[$entity] = $entity_info['base_table'];
+    $entity_tables[$entity_info['baseTable']] = $entity;
+    $current_tables[$entity] = $entity_info['baseTable'];
     if (isset($entity_info['revision_table'])) {
       $entity_tables[$entity_info['revision_table']] = $entity;
       $revision_tables[$entity] = $entity_info['revision_table'];
     }
 
-    $data[$current_table]['table']['join'][$entity_info['base_table']] = array(
+    $data[$current_table]['table']['join'][$entity_info['baseTable']] = array(
       'left_field' => $entity_info['entity_keys']['id'],
       'field' => 'entity_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => $entity),
+        array('field' => 'entityType', 'value' => $entity),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       ),
     );
@@ -151,7 +151,7 @@ function field_views_field_default_views_data($field) {
         'left_field' => $entity_info['entity_keys']['revision'],
         'field' => 'revision_id',
         'extra' => array(
-          array('field' => 'entity_type', 'value' => $entity),
+          array('field' => 'entityType', 'value' => $entity),
           array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
         ),
       );
diff --git a/core/modules/field/lib/Drupal/field/Entity/Field.php b/core/modules/field/lib/Drupal/field/Entity/Field.php
index 3d9f6a1..14ffee4 100644
--- a/core/modules/field/lib/Drupal/field/Entity/Field.php
+++ b/core/modules/field/lib/Drupal/field/Entity/Field.php
@@ -732,7 +732,7 @@ public function hasData() {
     foreach ($this->getBundles() as $entity_type => $bundle) {
       // Entity Query throws an exception if there is no base table.
       $entity_info = \Drupal::entityManager()->getDefinition($entity_type);
-      if (!isset($entity_info['base_table'])) {
+      if (!isset($entity_info['baseTable'])) {
         continue;
       }
       $query = $factory->get($entity_type);
diff --git a/core/modules/field/lib/Drupal/field/Entity/FieldInstance.php b/core/modules/field/lib/Drupal/field/Entity/FieldInstance.php
index c954345..5f7aeec 100644
--- a/core/modules/field/lib/Drupal/field/Entity/FieldInstance.php
+++ b/core/modules/field/lib/Drupal/field/Entity/FieldInstance.php
@@ -221,7 +221,7 @@ class FieldInstance extends ConfigEntityBase implements FieldInstanceInterface {
    *   - field_uuid: optional. Either field_uuid or field_name is required
    *     to build field instance. field_name will gain higher priority.
    *     If field_name is not provided, field_uuid will be checked then.
-   *   - entity_type: required.
+   *   - entityType: required.
    *   - bundle: required.
    *
    * In most cases, Field instance entities are created via
@@ -266,7 +266,7 @@ public function __construct(array $values, $entity_type = 'field_instance') {
     unset($values['field_type']);
 
     // Check required properties.
-    if (empty($values['entity_type'])) {
+    if (empty($values['entityType'])) {
       throw new FieldException(format_string('Attempt to create an instance of field @field_id without an entity type.', array('@field_id' => $this->field->id)));
     }
     if (empty($values['bundle'])) {
@@ -298,7 +298,7 @@ public function getExportProperties() {
       'status',
       'langcode',
       'field_uuid',
-      'entity_type',
+      'entityType',
       'bundle',
       'label',
       'description',
@@ -359,7 +359,7 @@ protected function saveNew() {
 
     // Check that the field can be attached to this entity type.
     if (!empty($this->field->entity_types) && !in_array($this->entity_type, $this->field->entity_types)) {
-      throw new FieldException(format_string('Attempt to create an instance of field @field_id on forbidden entity type @entity_type.', array('@field_id' => $this->field->id, '@entity_type' => $this->entity_type)));
+      throw new FieldException(format_string('Attempt to create an instance of field @field_id on forbidden entity type @entityType.', array('@field_id' => $this->field->id, '@entityType' => $this->entity_type)));
     }
 
     // Ensure the field instance is unique within the bundle.
@@ -400,7 +400,7 @@ protected function saveUpdated() {
 
     // Some updates are always disallowed.
     if ($this->entity_type != $original->entity_type) {
-      throw new FieldException("Cannot change an existing instance's entity_type.");
+      throw new FieldException("Cannot change an existing instance's entityType.");
     }
     if ($this->bundle != $original->bundle && empty($this->bundle_rename_allowed)) {
       throw new FieldException("Cannot change an existing instance's bundle.");
@@ -551,7 +551,7 @@ public function uri() {
     return array(
       'path' => $path . '/fields/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/field/lib/Drupal/field/FieldInfo.php b/core/modules/field/lib/Drupal/field/FieldInfo.php
index e97a412..ebe7739 100644
--- a/core/modules/field/lib/Drupal/field/FieldInfo.php
+++ b/core/modules/field/lib/Drupal/field/FieldInfo.php
@@ -203,7 +203,7 @@ public function getFieldMap() {
       // entity types.
       if (isset($fields[$field_uuid])) {
         $field = $fields[$field_uuid];
-        $map[$field['id']]['bundles'][$instance_config['entity_type']][] = $instance_config['bundle'];
+        $map[$field['id']]['bundles'][$instance_config['entityType']][] = $instance_config['bundle'];
         $map[$field['id']]['type'] = $field['type'];
       }
     }
@@ -260,8 +260,8 @@ public function getFields() {
    *   (optional) The entity type.
    *
    * @return
-   *   If $entity_type is not set, all instances keyed by entity type and bundle
-   *   name. If $entity_type is set, all instances for that entity type, keyed
+   *   If $entityType is not set, all instances keyed by entity type and bundle
+   *   name. If $entityType is set, all instances for that entity type, keyed
    *   by bundle name.
    */
   public function getInstances($entity_type = NULL) {
@@ -282,7 +282,7 @@ public function getInstances($entity_type = NULL) {
         foreach (field_read_instances() as $instance) {
           $field = $this->getField($instance['field_name']);
           $instance = $this->prepareInstance($instance, $field['type']);
-          $this->bundleInstances[$instance['entity_type']][$instance['bundle']][$instance['field_name']] = $instance;
+          $this->bundleInstances[$instance['entityType']][$instance['bundle']][$instance['field_name']] = $instance;
         }
 
         // Store in persistent cache.
diff --git a/core/modules/field/lib/Drupal/field/FieldInstanceStorageController.php b/core/modules/field/lib/Drupal/field/FieldInstanceStorageController.php
index f9ce249..4412f4d 100644
--- a/core/modules/field/lib/Drupal/field/FieldInstanceStorageController.php
+++ b/core/modules/field/lib/Drupal/field/FieldInstanceStorageController.php
@@ -115,9 +115,9 @@ public function loadByProperties(array $conditions = array()) {
     unset($conditions['include_deleted']);
 
     // Get instances stored in configuration.
-    if (isset($conditions['entity_type']) && isset($conditions['bundle']) && isset($conditions['field_name'])) {
+    if (isset($conditions['entityType']) && isset($conditions['bundle']) && isset($conditions['field_name'])) {
       // Optimize for the most frequent case where we do have a specific ID.
-      $id = $conditions['entity_type'] . '.' . $conditions['bundle'] . '.' . $conditions['field_name'];
+      $id = $conditions['entityType'] . '.' . $conditions['bundle'] . '.' . $conditions['field_name'];
       $instances = $this->entityManager->getStorageController($this->entityType)->loadMultiple(array($id));
     }
     else {
diff --git a/core/modules/field/lib/Drupal/field/Plugin/Type/Formatter/FormatterBase.php b/core/modules/field/lib/Drupal/field/Plugin/Type/Formatter/FormatterBase.php
index aa93124..aa083ac 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Type/Formatter/FormatterBase.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Type/Formatter/FormatterBase.php
@@ -91,7 +91,7 @@ public function view(EntityInterface $entity, $langcode, FieldInterface $items)
         '#field_name' => $field_name,
         '#field_type' => $this->fieldDefinition->getFieldType(),
         '#field_translatable' => $this->fieldDefinition->isFieldTranslatable(),
-        '#entity_type' => $entity_type,
+        '#entityType' => $entity_type,
         '#bundle' => $entity->bundle(),
         '#object' => $entity,
         '#items' => $items->getValue(TRUE),
diff --git a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetBase.php b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetBase.php
index 4cf4556..c88920d 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetBase.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetBase.php
@@ -246,7 +246,7 @@ protected function formMultipleElements(EntityInterface $entity, FieldInterface
    */
   protected function formSingleElement(EntityInterface $entity, FieldInterface $items, $delta, $langcode, array $element, array &$form, array &$form_state) {
     $element += array(
-      '#entity_type' => $entity->entityType(),
+      '#entityType' => $entity->entityType(),
       '#bundle' => $entity->bundle(),
       '#entity' => $entity,
       '#field_name' => $this->fieldDefinition->getFieldName(),
diff --git a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetInterface.php b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetInterface.php
index e27484e..f150d54 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetInterface.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Type/Widget/WidgetInterface.php
@@ -81,7 +81,7 @@ public function settingsSummary();
    *   The order of this item in the array of subelements (0, 1, 2, etc).
    * @param array $element
    *   A form element array containing basic properties for the widget:
-   *   - #entity_type: The name of the entity the field is attached to.
+   *   - #entityType: The name of the entity the field is attached to.
    *   - #bundle: The name of the field bundle the field is contained in.
    *   - #entity: The entity the field is attached to.
    *   - #field_name: The name of the field.
diff --git a/core/modules/field/lib/Drupal/field/Plugin/views/field/Field.php b/core/modules/field/lib/Drupal/field/Plugin/views/field/Field.php
index a487a7a..7d39955 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/views/field/Field.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/views/field/Field.php
@@ -55,7 +55,7 @@ class Field extends FieldPluginBase {
   public $limit_values;
 
   /**
-   * A shortcut for $view->base_table.
+   * A shortcut for $view->baseTable.
    *
    * @var string
    */
@@ -149,15 +149,15 @@ public function access() {
   }
 
   /**
-   * Set the base_table and base_table_alias.
+   * Set the baseTable and base_table_alias.
    *
    * @return string
    *   The base table which is used in the current view "context".
    */
   function get_base_table() {
     if (!isset($this->base_table)) {
-      // This base_table is coming from the entity not the field.
-      $this->base_table = $this->view->storage->get('base_table');
+      // This baseTable is coming from the entity not the field.
+      $this->base_table = $this->view->storage->get('baseTable');
 
       // If the current field is under a relationship you can't be sure that the
       // base table of the view is the base table of the current field.
@@ -187,7 +187,7 @@ public function query($use_groupby = FALSE) {
     $entity_type = $this->definition['entity_tables'][$this->base_table];
     $fields = $this->additional_fields;
     // No need to add the entity type.
-    $entity_type_key = array_search('entity_type', $fields);
+    $entity_type_key = array_search('entityType', $fields);
     if ($entity_type_key !== FALSE) {
       unset($fields[$entity_type_key]);
     }
@@ -587,7 +587,7 @@ public function buildGroupByForm(&$form, &$form_state) {
       '#options' => $group_columns,
     );
 
-    $options = drupal_map_assoc(array('bundle', 'language', 'entity_type'), 'ucfirst');
+    $options = drupal_map_assoc(array('bundle', 'language', 'entityType'), 'ucfirst');
 
     // Add on defined fields, noting that they're prefixed with the field name.
     $form['group_columns'] = array(
diff --git a/core/modules/field/lib/Drupal/field/Tests/BulkDeleteTest.php b/core/modules/field/lib/Drupal/field/Tests/BulkDeleteTest.php
index 58799f5..817b281 100644
--- a/core/modules/field/lib/Drupal/field/Tests/BulkDeleteTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/BulkDeleteTest.php
@@ -135,7 +135,7 @@ function setUp() {
       foreach ($this->fields as $field) {
         entity_create('field_instance', array(
           'field_name' => $field->id(),
-          'entity_type' => $this->entity_type,
+          'entityType' => $this->entity_type,
           'bundle' => $bundle,
         ))->save();
       }
@@ -199,7 +199,7 @@ function testDeleteFieldInstance() {
       ->sort('id')
       ->execute();
     $ids = (object) array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => $bundle,
     );
     $entities = array();
diff --git a/core/modules/field/lib/Drupal/field/Tests/CrudTest.php b/core/modules/field/lib/Drupal/field/Tests/CrudTest.php
index 8e16c3e..6494049 100644
--- a/core/modules/field/lib/Drupal/field/Tests/CrudTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/CrudTest.php
@@ -234,7 +234,7 @@ function testReadFields() {
     // Create an instance of the field.
     $instance_definition = array(
       'field_name' => $field_definition['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     );
     entity_create('field_instance', $instance_definition)->save();
@@ -301,7 +301,7 @@ function testDeleteField() {
     // Create instances for each.
     $this->instance_definition = array(
       'field_name' => $this->field['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     );
     entity_create('field_instance', $this->instance_definition)->save();
@@ -394,7 +394,7 @@ function testUpdateField() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'field_update',
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
diff --git a/core/modules/field/lib/Drupal/field/Tests/DisplayApiTest.php b/core/modules/field/lib/Drupal/field/Tests/DisplayApiTest.php
index e2fb2f9..a2f4c7c 100644
--- a/core/modules/field/lib/Drupal/field/Tests/DisplayApiTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/DisplayApiTest.php
@@ -76,7 +76,7 @@ function setUp() {
     );
     $instance = array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->label,
     );
@@ -99,11 +99,11 @@ function setUp() {
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $instance)->save();
     // Create a display for the default view mode.
-    entity_get_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_display($instance['entityType'], $instance['bundle'], 'default')
       ->setComponent($this->field_name, $this->display_options['default'])
       ->save();
     // Create a display for the teaser view mode.
-    entity_get_display($instance['entity_type'], $instance['bundle'], 'teaser')
+    entity_get_display($instance['entityType'], $instance['bundle'], 'teaser')
       ->setComponent($this->field_name, $this->display_options['teaser'])
       ->save();
 
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldAccessTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldAccessTest.php
index 0f86ac5..5f17fb0 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldAccessTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldAccessTest.php
@@ -58,7 +58,7 @@ function setUp() {
     entity_create('field_entity', $field)->save();
     $instance = array(
       'field_name' => $field['field_name'],
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $content_type,
     );
     entity_create('field_instance', $instance)->save();
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldAttachOtherTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldAttachOtherTest.php
index 4739d5f..da01077 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldAttachOtherTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldAttachOtherTest.php
@@ -263,7 +263,7 @@ function testFieldAttachCache() {
     $entity_type = 'entity_test_cache';
     $cid = "field:$entity_type:" . $entity_init->id();
     $instance_definition = $this->instance_definition;
-    $instance_definition['entity_type'] = $entity_type;
+    $instance_definition['entityType'] = $entity_type;
     $instance_definition['bundle'] = $entity_type;
     entity_create('field_instance', $instance_definition)->save();
 
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldAttachStorageTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldAttachStorageTest.php
index 5d422af..ba3b6f4 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldAttachStorageTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldAttachStorageTest.php
@@ -136,7 +136,7 @@ function testFieldAttachLoadMultiple() {
       foreach ($field_bundles_map[$i] as $bundle) {
         entity_create('field_instance', array(
           'field_name' => $field_names[$i],
-          'entity_type' => $entity_type,
+          'entityType' => $entity_type,
           'bundle' => $bundles[$bundle],
           'settings' => array(
             // Configure the instance so that we test hook_field_load()
@@ -206,7 +206,7 @@ function testFieldAttachSaveLoadDifferentStorage() {
       entity_create('field_entity', $field)->save();
       $instance = array(
         'field_name' => $field['field_name'],
-        'entity_type' => $entity_type,
+        'entityType' => $entity_type,
         'bundle' => $entity_type,
       );
       entity_create('field_instance', $instance)->save();
@@ -247,7 +247,7 @@ function testFieldStorageDetailsAlter() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
@@ -480,7 +480,7 @@ function testEntityDeleteBundle() {
     entity_create('field_entity', $field)->save();
     $instance = array(
       'field_name' => $field_name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $this->instance['bundle'],
       'label' => $this->randomName() . '_label',
       'description' => $this->randomName() . '_description',
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldInfoTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldInfoTest.php
index 70f99f1..4d111c9 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldInfoTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldInfoTest.php
@@ -70,7 +70,7 @@ function testFieldInfo() {
     // Create an instance, verify that it shows up
     $instance_definition = array(
       'field_name' => $field['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->randomName(),
       'description' => $this->randomName(),
@@ -154,7 +154,7 @@ function testInstancePrepare() {
     entity_create('field_entity', $field_definition)->save();
     $instance_definition = array(
       'field_name' => $field_definition['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     );
     $instance = entity_create('field_instance', $instance_definition);
@@ -169,7 +169,7 @@ function testInstancePrepare() {
     field_info_cache_clear();
 
     // Read the instance back.
-    $instance = field_info_instance($instance_definition['entity_type'], $instance_definition['field_name'], $instance_definition['bundle']);
+    $instance = field_info_instance($instance_definition['entityType'], $instance_definition['field_name'], $instance_definition['bundle']);
 
     // Check that all expected instance settings are in place.
     $field_type = \Drupal::service('plugin.manager.entity.field.field_type')->getDefinition($field_definition['type']);
@@ -189,7 +189,7 @@ function testInstanceDisabledEntityType() {
     entity_create('field_entity', $field_definition)->save();
     $instance_definition = array(
       'field_name' => 'field',
-      'entity_type' => 'comment',
+      'entityType' => 'comment',
       'bundle' => 'comment_node_article',
     );
     entity_create('field_instance', $instance_definition)->save();
@@ -228,22 +228,22 @@ function testFieldMap() {
     $instances = array(
       array(
         'field_name' => 'field_1',
-        'entity_type' => 'entity_test',
+        'entityType' => 'entity_test',
         'bundle' => 'entity_test',
       ),
       array(
         'field_name' => 'field_1',
-        'entity_type' => 'entity_test',
+        'entityType' => 'entity_test',
         'bundle' => 'test_bundle_2',
       ),
       array(
         'field_name' => 'field_2',
-        'entity_type' => 'entity_test',
+        'entityType' => 'entity_test',
         'bundle' => 'entity_test',
       ),
       array(
         'field_name' => 'field_2',
-        'entity_type' => 'entity_test_cache',
+        'entityType' => 'entity_test_cache',
         'bundle' => 'entity_test',
       ),
     );
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldInstanceCrudTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldInstanceCrudTest.php
index 0ba7eb5..c9fc620 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldInstanceCrudTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldInstanceCrudTest.php
@@ -51,7 +51,7 @@ function setUp() {
     $this->field->save();
     $this->instance_definition = array(
       'field_name' => $this->field['field_name'],
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     );
   }
@@ -117,7 +117,7 @@ function testCreateFieldInstance() {
     try {
       $instance = $this->instance_definition;
       $instance['field_name'] = $field_restricted_definition['field_name'];
-      $instance['entity_type'] = 'entity_test_cache';
+      $instance['entityType'] = 'entity_test_cache';
       entity_create('field_instance', $instance)->save();
       $this->pass(t('Can create an instance on an entity type allowed by the field.'));
     }
@@ -149,7 +149,7 @@ function testReadFieldInstance() {
     // Read the instance back.
     $instance = field_read_instance('entity_test', $this->instance_definition['field_name'], $this->instance_definition['bundle']);
     $this->assertTrue($this->instance_definition['field_name'] == $instance['field_name'], 'The field was properly read.');
-    $this->assertTrue($this->instance_definition['entity_type'] == $instance['entity_type'], 'The field was properly read.');
+    $this->assertTrue($this->instance_definition['entityType'] == $instance['entityType'], 'The field was properly read.');
     $this->assertTrue($this->instance_definition['bundle'] == $instance['bundle'], 'The field was properly read.');
   }
 
diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldUnitTestBase.php b/core/modules/field/lib/Drupal/field/Tests/FieldUnitTestBase.php
index 4580e7b..7340c6e 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldUnitTestBase.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldUnitTestBase.php
@@ -70,7 +70,7 @@ function createFieldWithInstance($suffix = '', $entity_type = 'entity_test', $bu
     $this->$field_id = $this->{$field}['uuid'];
     $this->$instance_definition = array(
       'field_name' => $this->$field_name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $bundle,
       'label' => $this->randomName() . '_label',
       'description' => $this->randomName() . '_description',
diff --git a/core/modules/field/lib/Drupal/field/Tests/FormTest.php b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
index b263859..cc68b02 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FormTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FormTest.php
@@ -66,7 +66,7 @@ function setUp() {
     $this->field_unlimited = array('field_name' => 'field_unlimited', 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
 
     $this->instance = array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->randomName() . '_label',
       'description' => '[site:name]_description',
@@ -83,7 +83,7 @@ function testFieldFormSingle() {
     $this->instance['field_name'] = $field_name;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -168,7 +168,7 @@ function testFieldFormDefaultValue() {
     $this->instance['default_value'] = array(array('value' => $default));
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -199,7 +199,7 @@ function testFieldFormSingleRequired() {
     $this->instance['required'] = TRUE;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -248,7 +248,7 @@ function testFieldFormUnlimited() {
     $this->instance['field_name'] = $field_name;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -335,7 +335,7 @@ function testFieldFormMultivalueWithRequiredRadio() {
     $this->instance['field_name'] = $field_name;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -350,12 +350,12 @@ function testFieldFormMultivalueWithRequiredRadio() {
     ))->save();
     $instance = array(
       'field_name' => 'required_radio_test',
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'required' => TRUE,
     );
     entity_create('field_instance', $instance)->save();
-    entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')
       ->setComponent($instance['field_name'], array(
         'type' => 'options_buttons',
       ))
@@ -382,7 +382,7 @@ function testFieldFormJSAddMore() {
     $this->instance['field_name'] = $field_name;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name)
       ->save();
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
@@ -444,7 +444,7 @@ function testFieldFormMultipleWidget() {
     $this->instance['field_name'] = $field_name;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($field_name, array(
         'type' => 'test_field_widget_multiple',
       ))
@@ -491,7 +491,7 @@ function testFieldFormAccess() {
     $entity_type = 'entity_test_rev';
     $instance = $this->instance;
     $instance['field_name'] = $field_name;
-    $instance['entity_type'] = $entity_type;
+    $instance['entityType'] = $entity_type;
     $instance['bundle'] = $entity_type;
     entity_create('field_entity', $field)->save();
     entity_create('field_instance', $instance)->save();
@@ -507,13 +507,13 @@ function testFieldFormAccess() {
     $field_name_no_access = $field_no_access['field_name'];
     $instance_no_access = array(
       'field_name' => $field_name_no_access,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $entity_type,
       'default_value' => array(0 => array('value' => 99)),
     );
     entity_create('field_entity', $field_no_access)->save();
     entity_create('field_instance', $instance_no_access)->save();
-    entity_get_form_display($instance_no_access['entity_type'], $instance_no_access['bundle'], 'default')
+    entity_get_form_display($instance_no_access['entityType'], $instance_no_access['bundle'], 'default')
       ->setComponent($field_name_no_access)
       ->save();
 
@@ -528,7 +528,7 @@ function testFieldFormAccess() {
     $form_state['form_display'] = entity_get_form_display($entity_type, $entity_type, 'default');
     field_attach_form($entity, $form, $form_state);
 
-    $this->assertEqual($form[$field_name_no_access][$langcode][0]['value']['#entity_type'], $entity_type, 'The correct entity type is set in the field structure.');
+    $this->assertEqual($form[$field_name_no_access][$langcode][0]['value']['#entityType'], $entity_type, 'The correct entity type is set in the field structure.');
     $this->assertFalse($form[$field_name_no_access]['#access'], 'Field #access is FALSE for the field without edit access.');
 
     // Display creation form.
@@ -566,7 +566,7 @@ function testFieldFormAccess() {
     $this->assertEqual($entity->$field_name->value, 2, 'New revision has the expected value for the field with edit access.');
 
     // Check that the revision is also saved in the revisions table.
-//    $entity = entity_revision_load($entity_type, $entity->getRevisionId());
+//    $entity = entity_revision_load($entityType, $entity->getRevisionId());
     $this->assertEqual($entity->$field_name_no_access->value, 99, 'New revision has the expected value for the field with no edit access.');
     $this->assertEqual($entity->$field_name->value, 2, 'New revision has the expected value for the field with edit access.');
   }
@@ -580,12 +580,12 @@ function testFieldFormHiddenWidget() {
     $field_name = $field['field_name'];
     $this->instance['field_name'] = $field_name;
     $this->instance['default_value'] = array(0 => array('value' => 99));
-    $this->instance['entity_type'] = $entity_type;
+    $this->instance['entityType'] = $entity_type;
     $this->instance['bundle'] = $entity_type;
     entity_create('field_entity', $field)->save();
     $this->instance = entity_create('field_instance', $this->instance);
     $this->instance->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($this->instance['field_name'], array(
         'type' => 'hidden',
       ))
@@ -609,7 +609,7 @@ function testFieldFormHiddenWidget() {
     // default widget.
     $this->instance['default_value'] = NULL;
     $this->instance->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($this->instance['field_name'], array(
         'type' => 'test_field_widget',
       ))
@@ -629,7 +629,7 @@ function testFieldFormHiddenWidget() {
     $this->assertEqual($entity->{$field_name}->value, $value, 'Field value was updated');
 
     // Update the form display and switch to the Hidden widget again.
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($this->instance['field_name'], array(
         'type' => 'hidden',
       ))
diff --git a/core/modules/field/lib/Drupal/field/Tests/NestedFormTest.php b/core/modules/field/lib/Drupal/field/Tests/NestedFormTest.php
index 3d180f6..74373b1 100644
--- a/core/modules/field/lib/Drupal/field/Tests/NestedFormTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/NestedFormTest.php
@@ -37,7 +37,7 @@ public function setUp() {
     $this->field_unlimited = array('field_name' => 'field_unlimited', 'type' => 'test_field', 'cardinality' => FIELD_CARDINALITY_UNLIMITED);
 
     $this->instance = array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->randomName() . '_label',
       'description' => '[site:name]_description',
@@ -58,13 +58,13 @@ function testNestedFieldForm() {
     $this->instance['field_name'] = 'field_single';
     $this->instance['label'] = 'Single field';
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($this->instance['field_name'])
       ->save();
     $this->instance['field_name'] = 'field_unlimited';
     $this->instance['label'] = 'Unlimited field';
     entity_create('field_instance', $this->instance)->save();
-    entity_get_form_display($this->instance['entity_type'], $this->instance['bundle'], 'default')
+    entity_get_form_display($this->instance['entityType'], $this->instance['bundle'], 'default')
       ->setComponent($this->instance['field_name'])
       ->save();
 
diff --git a/core/modules/field/lib/Drupal/field/Tests/ShapeItemTest.php b/core/modules/field/lib/Drupal/field/Tests/ShapeItemTest.php
index 6f7f3a0..328b36c 100644
--- a/core/modules/field/lib/Drupal/field/Tests/ShapeItemTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/ShapeItemTest.php
@@ -47,7 +47,7 @@ public function setUp() {
     );
     entity_create('field_entity', $field)->save();
     $instance = array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => $this->field_name,
       'bundle' => 'entity_test',
     );
diff --git a/core/modules/field/lib/Drupal/field/Tests/TestItemTest.php b/core/modules/field/lib/Drupal/field/Tests/TestItemTest.php
index e8b85d1..b9f2f8d 100644
--- a/core/modules/field/lib/Drupal/field/Tests/TestItemTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/TestItemTest.php
@@ -47,7 +47,7 @@ public function setUp() {
     );
     entity_create('field_entity', $field)->save();
     $instance = array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => $this->field_name,
       'bundle' => 'entity_test',
     );
diff --git a/core/modules/field/lib/Drupal/field/Tests/TranslationTest.php b/core/modules/field/lib/Drupal/field/Tests/TranslationTest.php
index 85c14e2..d5c1dc7 100644
--- a/core/modules/field/lib/Drupal/field/Tests/TranslationTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/TranslationTest.php
@@ -95,7 +95,7 @@ function setUp() {
 
     $this->instance_definition = array(
       'field_name' => $this->field_name,
-      'entity_type' => $this->entity_type,
+      'entityType' => $this->entity_type,
       'bundle' => 'entity_test',
     );
     entity_create('field_instance', $this->instance_definition)->save();
@@ -253,7 +253,7 @@ function testFieldDisplayLanguage() {
 
     $instance = array(
       'field_name' => $field['field_name'],
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => 'entity_test',
     );
     entity_create('field_instance', $instance)->save();
diff --git a/core/modules/field/lib/Drupal/field/Tests/TranslationWebTest.php b/core/modules/field/lib/Drupal/field/Tests/TranslationWebTest.php
index 69b4c48..a117f94 100644
--- a/core/modules/field/lib/Drupal/field/Tests/TranslationWebTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/TranslationWebTest.php
@@ -75,7 +75,7 @@ function setUp() {
 
     $instance = array(
       'field_name' => $this->field_name,
-      'entity_type' => $this->entity_type,
+      'entityType' => $this->entity_type,
       'bundle' => $this->entity_type,
     );
     entity_create('field_instance', $instance)->save();
diff --git a/core/modules/field/lib/Drupal/field/Tests/Views/ApiDataTest.php b/core/modules/field/lib/Drupal/field/Tests/Views/ApiDataTest.php
index 4bf2625..88062de 100644
--- a/core/modules/field/lib/Drupal/field/Tests/Views/ApiDataTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/Views/ApiDataTest.php
@@ -33,7 +33,7 @@ function setUp() {
     // The first one will be attached to nodes only.
     $instance = array(
       'field_name' => $field_names[0],
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     );
     entity_create('field_instance', $instance)->save();
@@ -41,7 +41,7 @@ function setUp() {
     // The second one will be attached to users only.
     $instance = array(
       'field_name' => $field_names[1],
-      'entity_type' => 'user',
+      'entityType' => 'user',
       'bundle' => 'user',
     );
     entity_create('field_instance', $instance)->save();
@@ -49,13 +49,13 @@ function setUp() {
     // The third will be attached to both nodes and users.
     $instance = array(
       'field_name' => $field_names[2],
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     );
     entity_create('field_instance', $instance)->save();
     $instance = array(
       'field_name' => $field_names[2],
-      'entity_type' => 'user',
+      'entityType' => 'user',
       'bundle' => 'user',
     );
     entity_create('field_instance', $instance)->save();
@@ -99,7 +99,7 @@ function testViewsData() {
       'left_field' => 'nid',
       'field' => 'entity_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => 'node'),
+        array('field' => 'entityType', 'value' => 'node'),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       ),
     );
@@ -108,7 +108,7 @@ function testViewsData() {
       'left_field' => 'vid',
       'field' => 'revision_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => 'node'),
+        array('field' => 'entityType', 'value' => 'node'),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       ),
     );
@@ -133,7 +133,7 @@ function testViewsData() {
       'left_field' => 'nid',
       'field' => 'entity_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => 'node'),
+        array('field' => 'entityType', 'value' => 'node'),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       )
     );
@@ -142,7 +142,7 @@ function testViewsData() {
       'left_field' => 'vid',
       'field' => 'revision_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => 'node'),
+        array('field' => 'entityType', 'value' => 'node'),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       )
     );
@@ -151,7 +151,7 @@ function testViewsData() {
       'left_field' => 'uid',
       'field' => 'entity_id',
       'extra' => array(
-        array('field' => 'entity_type', 'value' => 'user'),
+        array('field' => 'entityType', 'value' => 'user'),
         array('field' => 'deleted', 'value' => 0, 'numeric' => TRUE),
       )
     );
diff --git a/core/modules/field/lib/Drupal/field/Tests/Views/FieldTestBase.php b/core/modules/field/lib/Drupal/field/Tests/Views/FieldTestBase.php
index 3cba44c..1125d99 100644
--- a/core/modules/field/lib/Drupal/field/Tests/Views/FieldTestBase.php
+++ b/core/modules/field/lib/Drupal/field/Tests/Views/FieldTestBase.php
@@ -71,7 +71,7 @@ function setUpInstances($bundle = 'page') {
     foreach ($this->fields as $key => $field) {
       $instance = array(
         'field_name' => $field['field_name'],
-        'entity_type' => 'node',
+        'entityType' => 'node',
         'bundle' => 'page',
       );
       $this->instances[$key] = entity_create('field_instance', $instance);
diff --git a/core/modules/field/lib/Drupal/field/Tests/reEnableModuleFieldTest.php b/core/modules/field/lib/Drupal/field/Tests/reEnableModuleFieldTest.php
index 6d4ed4a..439b622 100644
--- a/core/modules/field/lib/Drupal/field/Tests/reEnableModuleFieldTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/reEnableModuleFieldTest.php
@@ -58,7 +58,7 @@ function testReEnabledField() {
     entity_create('field_instance', array(
       'field_name' => 'field_telephone',
       'label' => 'Telephone Number',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'article',
     ))->save();
 
diff --git a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import.yml b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import.yml
index 55f2980..98db0a3 100644
--- a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import.yml
+++ b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import.yml
@@ -1,7 +1,7 @@
 id: entity_test.entity_test.field_test_import
 langcode: und
 field_name: field_test_import
-entity_type: entity_test
+entityType: entity_test
 bundle: entity_test
 label: 'Test import field'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import_2.yml b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import_2.yml
index 7bb59cf..b85ffa5 100644
--- a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import_2.yml
+++ b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.entity_test.field_test_import_2.yml
@@ -1,7 +1,7 @@
 id: entity_test.entity_test.field_test_import_2
 langcode: und
 field_name: field_test_import_2
-entity_type: entity_test
+entityType: entity_test
 bundle: entity_test
 label: 'Test import field 2 on entity_test bundle'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.test_bundle.field_test_import_2.yml b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.test_bundle.field_test_import_2.yml
index e58e846..b1f0a5b 100644
--- a/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.test_bundle.field_test_import_2.yml
+++ b/core/modules/field/tests/modules/field_test_config/config/field.instance.entity_test.test_bundle.field_test_import_2.yml
@@ -1,7 +1,7 @@
 id: entity_test.test_bundle.field_test_import_2
 langcode: und
 field_name: field_test_import_2
-entity_type: entity_test
+entityType: entity_test
 bundle: test_bundle
 label: 'Test import field 2 on test bundle'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.entity_test.field_test_import_staging.yml b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.entity_test.field_test_import_staging.yml
index d4a2a7a..7bc4c26 100644
--- a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.entity_test.field_test_import_staging.yml
+++ b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.entity_test.field_test_import_staging.yml
@@ -2,7 +2,7 @@ id: entity_test.entity_test.field_test_import_staging
 uuid: ea711065-6940-47cd-813d-618f64095481
 langcode: und
 field_uuid: 0bf654cc-f14a-4881-b94c-76959e47466b
-entity_type: entity_test
+entityType: entity_test
 bundle: entity_test
 label: 'Import from staging'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle.field_test_import_staging_2.yml b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle.field_test_import_staging_2.yml
index 3754676..b3e87fe 100644
--- a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle.field_test_import_staging_2.yml
+++ b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle.field_test_import_staging_2.yml
@@ -2,7 +2,7 @@ id: entity_test.test_bundle.field_test_import_staging_2
 uuid: f07794a2-d7cc-45b6-b40d-13cf021b5552
 langcode: und
 field_uuid: 2165d9aa-9a0c-41a1-be02-2a49f3405c00
-entity_type: entity_test
+entityType: entity_test
 bundle: test_bundle
 label: 'Test import field 2 on test bundle'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle_2.field_test_import_staging_2.yml b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle_2.field_test_import_staging_2.yml
index 0321af9..474ca88 100644
--- a/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle_2.field_test_import_staging_2.yml
+++ b/core/modules/field/tests/modules/field_test_config/staging/field.instance.entity_test.test_bundle_2.field_test_import_staging_2.yml
@@ -2,7 +2,7 @@ id: entity_test.test_bundle_2.field_test_import_staging_2
 uuid: 49d6dd19-5097-443d-8f00-fc79525bebce
 langcode: und
 field_uuid: 2165d9aa-9a0c-41a1-be02-2a49f3405c00
-entity_type: entity_test
+entityType: entity_test
 bundle: test_bundle_2
 label: 'Test import field 2 on test bundle 2'
 description: ''
diff --git a/core/modules/field/tests/modules/field_test_views/test_views/views.view.test_view_fieldapi.yml b/core/modules/field/tests/modules/field_test_views/test_views/views.view.test_view_fieldapi.yml
index 940848f..b3ab806 100644
--- a/core/modules/field/tests/modules/field_test_views/test_views/views.view.test_view_fieldapi.yml
+++ b/core/modules/field/tests/modules/field_test_views/test_views/views.view.test_view_fieldapi.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/field_sql_storage/field_sql_storage.install b/core/modules/field_sql_storage/field_sql_storage.install
index 523e0e0..159c8c4 100644
--- a/core/modules/field_sql_storage/field_sql_storage.install
+++ b/core/modules/field_sql_storage/field_sql_storage.install
@@ -17,11 +17,11 @@ function _update_8000_field_sql_storage_write($entity_type, $bundle, $entity_id,
   $revision_name = "field_revision_{$field_name}";
 
   db_delete($table_name)
-    ->condition('entity_type', $entity_type)
+    ->condition('entityType', $entity_type)
     ->condition('entity_id', $entity_id)
     ->execute();
   db_delete($revision_name)
-    ->condition('entity_type', $entity_type)
+    ->condition('entityType', $entity_type)
     ->condition('entity_id', $entity_id)
     ->condition('revision_id', $revision_id)
     ->execute();
@@ -30,7 +30,7 @@ function _update_8000_field_sql_storage_write($entity_type, $bundle, $entity_id,
   foreach ($data as $langcode => $items) {
     foreach ($items as $delta => $item) {
       $record = array(
-        'entity_type' => $entity_type,
+        'entityType' => $entity_type,
         'entity_id' => $entity_id,
         'revision_id' => $revision_id,
         'bundle' => $bundle,
@@ -107,14 +107,14 @@ function field_sql_storage_update_8000(&$sandbox) {
 
     // Prepare updated schema data structures.
     $primary_key_data = array(
-      'entity_type',
+      'entityType',
       'entity_id',
       'deleted',
       'delta',
       'langcode',
     );
     $primary_key_revision = array(
-      'entity_type',
+      'entityType',
       'entity_id',
       'revision_id',
       'deleted',
diff --git a/core/modules/field_sql_storage/field_sql_storage.module b/core/modules/field_sql_storage/field_sql_storage.module
index 3e5e25f..022b241 100644
--- a/core/modules/field_sql_storage/field_sql_storage.module
+++ b/core/modules/field_sql_storage/field_sql_storage.module
@@ -130,7 +130,7 @@ function _field_sql_storage_schema($field) {
   $current = array(
     'description' => "Data storage for {$deleted}field {$field['id']} ({$field['field_name']})",
     'fields' => array(
-      'entity_type' => array(
+      'entityType' => array(
         'type' => 'varchar',
         'length' => 128,
         'not null' => TRUE,
@@ -178,9 +178,9 @@ function _field_sql_storage_schema($field) {
         'description' => 'The sequence number for this data item, used for multi-value fields',
       ),
     ),
-    'primary key' => array('entity_type', 'entity_id', 'deleted', 'delta', 'langcode'),
+    'primary key' => array('entityType', 'entity_id', 'deleted', 'delta', 'langcode'),
     'indexes' => array(
-      'entity_type' => array('entity_type'),
+      'entityType' => array('entityType'),
       'bundle' => array('bundle'),
       'deleted' => array('deleted'),
       'entity_id' => array('entity_id'),
@@ -228,7 +228,7 @@ function _field_sql_storage_schema($field) {
   // Construct the revision table.
   $revision = $current;
   $revision['description'] = "Revision archive storage for {$deleted}field {$field['id']} ({$field['field_name']})";
-  $revision['primary key'] = array('entity_type', 'entity_id', 'revision_id', 'deleted', 'delta', 'langcode');
+  $revision['primary key'] = array('entityType', 'entity_id', 'revision_id', 'deleted', 'delta', 'langcode');
   $revision['fields']['revision_id']['not null'] = TRUE;
   $revision['fields']['revision_id']['description'] = 'The entity revision id this data is attached to';
 
@@ -383,7 +383,7 @@ function field_sql_storage_field_storage_load($entity_type, $entities, $age, $fi
 
     $query = db_select($table, 't')
       ->fields('t')
-      ->condition('entity_type', $entity_type)
+      ->condition('entityType', $entity_type)
       ->condition($load_current ? 'entity_id' : 'revision_id', $ids, 'IN')
       ->condition('langcode', field_available_languages($entity_type, $field), 'IN')
       ->orderBy('delta');
@@ -449,13 +449,13 @@ function field_sql_storage_field_storage_write(EntityInterface $entity, $op, $fi
         // of an entity.
         if ($entity->isDefaultRevision()) {
           db_delete($table_name)
-            ->condition('entity_type', $entity_type)
+            ->condition('entityType', $entity_type)
             ->condition('entity_id', $id)
             ->condition('langcode', $langcodes, 'IN')
             ->execute();
         }
         db_delete($revision_name)
-          ->condition('entity_type', $entity_type)
+          ->condition('entityType', $entity_type)
           ->condition('entity_id', $id)
           ->condition('revision_id', $vid)
           ->condition('langcode', $langcodes, 'IN')
@@ -465,7 +465,7 @@ function field_sql_storage_field_storage_write(EntityInterface $entity, $op, $fi
 
     // Prepare the multi-insert query.
     $do_insert = FALSE;
-    $columns = array('entity_type', 'entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
+    $columns = array('entityType', 'entity_id', 'revision_id', 'bundle', 'delta', 'langcode');
     foreach ($field['columns'] as $column => $attributes) {
       $columns[] = _field_sql_storage_columnname($field_name, $column);
     }
@@ -479,7 +479,7 @@ function field_sql_storage_field_storage_write(EntityInterface $entity, $op, $fi
         // We now know we have someting to insert.
         $do_insert = TRUE;
         $record = array(
-          'entity_type' => $entity_type,
+          'entityType' => $entity_type,
           'entity_id' => $id,
           'revision_id' => $vid,
           'bundle' => $bundle,
@@ -539,11 +539,11 @@ function field_sql_storage_field_storage_purge(EntityInterface $entity, $field,
   $table_name = _field_sql_storage_tablename($field);
   $revision_name = _field_sql_storage_revision_tablename($field);
   db_delete($table_name)
-    ->condition('entity_type', $entity->entityType())
+    ->condition('entityType', $entity->entityType())
     ->condition('entity_id', $entity->id())
     ->execute();
   db_delete($revision_name)
-    ->condition('entity_type', $entity->entityType())
+    ->condition('entityType', $entity->entityType())
     ->condition('entity_id', $entity->id())
     ->execute();
 }
@@ -560,7 +560,7 @@ function field_sql_storage_field_storage_delete_revision(EntityInterface $entity
       $field = field_info_field_by_id($field_id);
       $revision_name = _field_sql_storage_revision_tablename($field);
       db_delete($revision_name)
-        ->condition('entity_type', $entity->entityType())
+        ->condition('entityType', $entity->entityType())
         ->condition('entity_id', $entity->id())
         ->condition('revision_id', $vid)
         ->execute();
@@ -579,12 +579,12 @@ function field_sql_storage_field_storage_delete_instance($instance) {
   $revision_name = _field_sql_storage_revision_tablename($field);
   db_update($table_name)
     ->fields(array('deleted' => 1))
-    ->condition('entity_type', $instance['entity_type'])
+    ->condition('entityType', $instance['entityType'])
     ->condition('bundle', $instance['bundle'])
     ->execute();
   db_update($revision_name)
     ->fields(array('deleted' => 1))
-    ->condition('entity_type', $instance['entity_type'])
+    ->condition('entityType', $instance['entityType'])
     ->condition('bundle', $instance['bundle'])
     ->execute();
 }
@@ -594,7 +594,7 @@ function field_sql_storage_field_storage_delete_instance($instance) {
  */
 function field_sql_storage_entity_bundle_rename($entity_type, $bundle_old, $bundle_new) {
   // We need to account for deleted or inactive fields and instances.
-  $instances = field_read_instances(array('entity_type' => $entity_type, 'bundle' => $bundle_new), array('include_deleted' => TRUE, 'include_inactive' => TRUE));
+  $instances = field_read_instances(array('entityType' => $entity_type, 'bundle' => $bundle_new), array('include_deleted' => TRUE, 'include_inactive' => TRUE));
   foreach ($instances as $instance) {
     $field = field_info_field_by_id($instance['field_id']);
     if ($field['storage']['type'] == 'field_sql_storage') {
@@ -602,12 +602,12 @@ function field_sql_storage_entity_bundle_rename($entity_type, $bundle_old, $bund
       $revision_name = _field_sql_storage_revision_tablename($field);
       db_update($table_name)
         ->fields(array('bundle' => $bundle_new))
-        ->condition('entity_type', $entity_type)
+        ->condition('entityType', $entity_type)
         ->condition('bundle', $bundle_old)
         ->execute();
       db_update($revision_name)
         ->fields(array('bundle' => $bundle_new))
-        ->condition('entity_type', $entity_type)
+        ->condition('entityType', $entity_type)
         ->condition('bundle', $bundle_old)
         ->execute();
     }
diff --git a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Tests/FieldSqlStorageTest.php b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Tests/FieldSqlStorageTest.php
index 58d64b2..9c93a70 100644
--- a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Tests/FieldSqlStorageTest.php
+++ b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Tests/FieldSqlStorageTest.php
@@ -78,7 +78,7 @@ function setUp() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $entity_type
     ));
     $this->instance->save();
@@ -95,7 +95,7 @@ function testFieldAttachLoad() {
     $eid = 0;
     $langcode = Language::LANGCODE_NOT_SPECIFIED;
 
-    $columns = array('entity_type', 'entity_id', 'revision_id', 'delta', 'langcode', $this->field_name . '_value');
+    $columns = array('entityType', 'entity_id', 'revision_id', 'delta', 'langcode', $this->field_name . '_value');
 
     // Insert data for four revisions to the field revisions table
     $query = db_insert($this->revision_table)->fields($columns);
@@ -301,7 +301,7 @@ function testFieldAttachSaveMissingData() {
     // Add a translation in an unavailable language.
     $unavailable_langcode = 'xx';
     db_insert($this->table)
-      ->fields(array('entity_type', 'bundle', 'deleted', 'entity_id', 'revision_id', 'delta', 'langcode'))
+      ->fields(array('entityType', 'bundle', 'deleted', 'entity_id', 'revision_id', 'delta', 'langcode'))
       ->values(array($entity_type, $this->instance->bundle, 0, 0, 0, 0, $unavailable_langcode))
       ->execute();
     $count = db_select($this->table)
@@ -354,7 +354,7 @@ function testUpdateFieldSchemaWithData() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'decimal52',
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $entity_type,
     ));
     $instance->save();
@@ -418,7 +418,7 @@ function testFieldUpdateIndexesWithData() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $entity_type,
     ));
     $instance->save();
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Access/FormModeAccessCheck.php b/core/modules/field_ui/lib/Drupal/field_ui/Access/FormModeAccessCheck.php
index 928b12f..82766a6 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Access/FormModeAccessCheck.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Access/FormModeAccessCheck.php
@@ -27,7 +27,7 @@ public function appliesTo() {
    * {@inheritdoc}
    */
   public function access(Route $route, Request $request) {
-    if ($entity_type = $request->attributes->get('entity_type')) {
+    if ($entity_type = $request->attributes->get('entityType')) {
       $bundle = $request->attributes->get('bundle');
       $form_mode = $request->attributes->get('mode');
 
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Access/ViewModeAccessCheck.php b/core/modules/field_ui/lib/Drupal/field_ui/Access/ViewModeAccessCheck.php
index a431da2..1d2a311 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Access/ViewModeAccessCheck.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Access/ViewModeAccessCheck.php
@@ -27,7 +27,7 @@ public function appliesTo() {
    * {@inheritdoc}
    */
   public function access(Route $route, Request $request) {
-    if ($entity_type = $request->attributes->get('entity_type')) {
+    if ($entity_type = $request->attributes->get('entityType')) {
       $bundle = $request->attributes->get('bundle');
       $view_mode = $request->attributes->get('mode');
 
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/DisplayOverviewBase.php b/core/modules/field_ui/lib/Drupal/field_ui/DisplayOverviewBase.php
index 5e83093..915cf4c 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/DisplayOverviewBase.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/DisplayOverviewBase.php
@@ -97,7 +97,7 @@ public function buildForm(array $form, array &$form_state, $entity_type = NULL,
     );
 
     $form += array(
-      '#entity_type' => $this->entity_type,
+      '#entityType' => $this->entity_type,
       '#bundle' => $this->bundle,
       '#mode' => $this->mode,
       '#fields' => array_keys($instances),
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/FieldOverview.php b/core/modules/field_ui/lib/Drupal/field_ui/FieldOverview.php
index c900c04..9aadea8 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/FieldOverview.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/FieldOverview.php
@@ -95,7 +95,7 @@ public function buildForm(array $form, array &$form_state, $entity_type = NULL,
     $field_prefix = \Drupal::config('field_ui.settings')->get('field_prefix');
 
     $form += array(
-      '#entity_type' => $this->entity_type,
+      '#entityType' => $this->entity_type,
       '#bundle' => $this->bundle,
       '#fields' => array_keys($instances),
     );
@@ -388,7 +388,7 @@ public function submitForm(array &$form, array &$form_state) {
       );
       $instance = array(
         'field_name' => $field['field_name'],
-        'entity_type' => $this->entity_type,
+        'entityType' => $this->entity_type,
         'bundle' => $this->bundle,
         'label' => $values['label'],
       );
@@ -436,7 +436,7 @@ public function submitForm(array &$form, array &$form_state) {
       else {
         $instance = array(
           'field_name' => $field['field_name'],
-          'entity_type' => $this->entity_type,
+          'entityType' => $this->entity_type,
           'bundle' => $this->bundle,
           'label' => $values['label'],
         );
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
index 7e1b3bc..a95af16 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldEditForm.php
@@ -159,7 +159,7 @@ public function buildForm(array $form, array &$form_state, FieldInstanceInterfac
     );
     // Create an arbitrary entity object, so that we can have an instantiated
     // FieldItem.
-    $ids = (object) array('entity_type' => $this->instance['entity_type'], 'bundle' => $this->instance['bundle'], 'entity_id' => NULL);
+    $ids = (object) array('entityType' => $this->instance['entityType'], 'bundle' => $this->instance['bundle'], 'entity_id' => NULL);
     $entity = _field_create_entity_from_ids($ids);
     $form['field']['settings'] += $this->getFieldItem($entity, $field['field_name'])->settingsForm($form, $form_state, $field->hasData());
 
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
index 4aff6da..c373a07 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Form/FieldInstanceEditForm.php
@@ -67,7 +67,7 @@ public function buildForm(array $form, array &$form_state, FieldInstanceInterfac
     $this->instance = $form_state['instance'] = $field_instance;
 
     $bundle = $this->instance['bundle'];
-    $entity_type = $this->instance['entity_type'];
+    $entity_type = $this->instance['entityType'];
     $field = $this->instance->getField();
     $bundles = entity_get_bundles();
 
@@ -78,7 +78,7 @@ public function buildForm(array $form, array &$form_state, FieldInstanceInterfac
 
     $form['#field'] = $field;
     // Create an arbitrary entity object (used by the 'default value' widget).
-    $ids = (object) array('entity_type' => $this->instance['entity_type'], 'bundle' => $this->instance['bundle'], 'entity_id' => NULL);
+    $ids = (object) array('entityType' => $this->instance['entityType'], 'bundle' => $this->instance['bundle'], 'entity_id' => NULL);
     $form['#entity'] = _field_create_entity_from_ids($ids);
     $items = $this->getFieldItems($form['#entity'], $this->instance['field_name']);
 
@@ -99,7 +99,7 @@ public function buildForm(array $form, array &$form_state, FieldInstanceInterfac
       '#type' => 'value',
       '#value' => $this->instance['field_name'],
     );
-    $form['instance']['entity_type'] = array(
+    $form['instance']['entityType'] = array(
       '#type' => 'value',
       '#value' => $entity_type,
     );
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Routing/RouteSubscriber.php b/core/modules/field_ui/lib/Drupal/field_ui/Routing/RouteSubscriber.php
index e994202..190b0f4 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Routing/RouteSubscriber.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Routing/RouteSubscriber.php
@@ -75,7 +75,7 @@ public function routes(RouteBuildEvent $event) {
         $collection->add("field_ui.delete.$entity_type", $route);
 
         // If the entity type has no bundles, use the entity type.
-        $defaults['entity_type'] = $entity_type;
+        $defaults['entityType'] = $entity_type;
         if (empty($entity_info['entity_keys']['bundle'])) {
           $defaults['bundle'] = $entity_type;
         }
diff --git a/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php b/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
index 8f29e45..5af9627 100644
--- a/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
+++ b/core/modules/field_ui/lib/Drupal/field_ui/Tests/ManageFieldsTest.php
@@ -49,7 +49,7 @@ function setUp() {
 
     $instance = array(
       'field_name' => 'field_' . $vocabulary->id(),
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => 'Tags',
       'bundle' => 'article',
     );
@@ -281,7 +281,7 @@ function testDefaultValue() {
     ))->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $this->type,
     ));
     $instance->save();
@@ -323,7 +323,7 @@ function testDefaultValue() {
     $this->assertEqual($instance['default_value'], NULL, 'The default value was correctly saved.');
 
     // Check that the default widget is used when the field is hidden.
-    entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')
       ->removeComponent($field_name)->save();
     $this->drupalGet($admin_path);
     $this->assertFieldById($element_id, '', 'The default value widget was displayed when field is hidden.');
@@ -390,7 +390,7 @@ function testLockedField() {
     $field->save();
     entity_create('field_instance', array(
       'field_uuid' => $field->uuid,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $this->type,
     ))->save();
     entity_get_form_display('node', $this->type, 'default')
@@ -425,7 +425,7 @@ function testHiddenFields() {
     $instance = array(
       'field_name' => $field_name,
       'bundle' => $this->type,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => t('Hidden field'),
     );
     entity_create('field_instance', $instance)->save();
@@ -512,7 +512,7 @@ function testHelpDescriptions() {
 
     entity_create('field_instance', array(
       'field_name' => 'field_image',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => 'Image',
       'bundle' => 'article',
     ))->save();
diff --git a/core/modules/file/config/views.view.files.yml b/core/modules/file/config/views.view.files.yml
index d88bd0a..f2d03a6 100644
--- a/core/modules/file/config/views.view.files.yml
+++ b/core/modules/file/config/views.view.files.yml
@@ -1,5 +1,5 @@
 base_field: fid
-base_table: file_managed
+baseTable: file_managed
 core: 8.x
 description: 'Find and manage files.'
 status: '1'
diff --git a/core/modules/file/file.module b/core/modules/file/file.module
index e59126d..2d6a46c 100644
--- a/core/modules/file/file.module
+++ b/core/modules/file/file.module
@@ -1840,7 +1840,7 @@ function file_icon_map(File $file) {
  *   returned.
  *
  * @return
- *   A multidimensional array. The keys are field_name, entity_type,
+ *   A multidimensional array. The keys are field_name, entityType,
  *   entity_id and the value is an entity referencing this file.
  */
 function file_get_file_references(File $file, $field = NULL, $age = FIELD_LOAD_REVISION, $field_type = 'file') {
diff --git a/core/modules/file/file.views.inc b/core/modules/file/file.views.inc
index db18c46..a517a37 100644
--- a/core/modules/file/file.views.inc
+++ b/core/modules/file/file.views.inc
@@ -499,12 +499,12 @@ function file_field_views_data_views_data_alter(&$data, $field) {
       'field_name' => $field['field_name'],
       'field table' => _field_sql_storage_tablename($field),
       'field field' => $field['field_name'] . '_target_id',
-      'base' => $entity_info['base_table'],
+      'base' => $entity_info['baseTable'],
       'base field' => $entity_info['entity_keys']['id'],
       'label' => t('!field_name', array('!field_name' => $field['field_name'])),
       'join_extra' => array(
         0 => array(
-          'field' => 'entity_type',
+          'field' => 'entityType',
           'value' => $entity_type,
         ),
         1 => array(
diff --git a/core/modules/file/lib/Drupal/file/Entity/File.php b/core/modules/file/lib/Drupal/file/Entity/File.php
index 833f2db..4c7e15e 100644
--- a/core/modules/file/lib/Drupal/file/Entity/File.php
+++ b/core/modules/file/lib/Drupal/file/Entity/File.php
@@ -26,7 +26,7 @@
  *     "storage" = "Drupal\file\FileStorageController",
  *     "render" = "Drupal\Core\Entity\EntityRenderController"
  *   },
- *   base_table = "file_managed",
+ *   baseTable = "file_managed",
  *   entity_keys = {
  *     "id" = "fid",
  *     "label" = "filename",
diff --git a/core/modules/file/lib/Drupal/file/FileStorageController.php b/core/modules/file/lib/Drupal/file/FileStorageController.php
index 2f27551..12dc5cb 100644
--- a/core/modules/file/lib/Drupal/file/FileStorageController.php
+++ b/core/modules/file/lib/Drupal/file/FileStorageController.php
@@ -18,7 +18,7 @@ class FileStorageController extends DatabaseStorageControllerNG implements FileS
    * {@inheritdoc}
    */
   public function spaceUsed($uid = NULL, $status = FILE_STATUS_PERMANENT) {
-    $query = $this->database->select($this->entityInfo['base_table'], 'f')
+    $query = $this->database->select($this->entityInfo['baseTable'], 'f')
       ->condition('f.status', $status);
     $query->addExpression('SUM(f.filesize)', 'filesize');
     if (isset($uid)) {
@@ -33,7 +33,7 @@ public function spaceUsed($uid = NULL, $status = FILE_STATUS_PERMANENT) {
   public function retrieveTemporaryFiles() {
     // Use separate placeholders for the status to avoid a bug in some versions
     // of PHP. See http://drupal.org/node/352956.
-    return $this->database->query('SELECT fid FROM {' . $this->entityInfo['base_table'] . '} WHERE status <> :permanent AND timestamp < :timestamp', array(
+    return $this->database->query('SELECT fid FROM {' . $this->entityInfo['baseTable'] . '} WHERE status <> :permanent AND timestamp < :timestamp', array(
       ':permanent' => FILE_STATUS_PERMANENT,
       ':timestamp' => REQUEST_TIME - DRUPAL_MAXIMUM_TEMP_FILE_AGE
     ));
diff --git a/core/modules/file/lib/Drupal/file/Plugin/views/wizard/File.php b/core/modules/file/lib/Drupal/file/Plugin/views/wizard/File.php
index 7d8c4cd..96fdaee 100644
--- a/core/modules/file/lib/Drupal/file/Plugin/views/wizard/File.php
+++ b/core/modules/file/lib/Drupal/file/Plugin/views/wizard/File.php
@@ -17,7 +17,7 @@
  * @ViewsWizard(
  *   id = "file_managed",
  *   module = "file",
- *   base_table = "file_managed",
+ *   baseTable = "file_managed",
  *   title = @Translation("Files")
  * )
  */
diff --git a/core/modules/file/lib/Drupal/file/Tests/FileFieldTestBase.php b/core/modules/file/lib/Drupal/file/Tests/FileFieldTestBase.php
index ba51a17..c61e0a5 100644
--- a/core/modules/file/lib/Drupal/file/Tests/FileFieldTestBase.php
+++ b/core/modules/file/lib/Drupal/file/Tests/FileFieldTestBase.php
@@ -101,7 +101,7 @@ function attachFileField($name, $entity_type, $bundle, $instance_settings = arra
     $instance = array(
       'field_name' => $name,
       'label' => $name,
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'bundle' => $bundle,
       'required' => !empty($instance_settings['required']),
       'settings' => array(),
@@ -126,7 +126,7 @@ function updateFileField($name, $type_name, $instance_settings = array(), $widge
 
     $instance->save();
 
-    entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')
       ->setComponent($instance['field_name'], array(
         'settings' => $widget_settings,
       ))
diff --git a/core/modules/file/lib/Drupal/file/Tests/FileItemTest.php b/core/modules/file/lib/Drupal/file/Tests/FileItemTest.php
index 3aacead..06e1bbb 100644
--- a/core/modules/file/lib/Drupal/file/Tests/FileItemTest.php
+++ b/core/modules/file/lib/Drupal/file/Tests/FileItemTest.php
@@ -50,7 +50,7 @@ public function setUp() {
       'cardinality' => FIELD_CARDINALITY_UNLIMITED,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'file_test',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/file/tests/modules/file_test_views/test_views/views.view.file_extension_view.yml b/core/modules/file/tests/modules/file_test_views/test_views/views.view.file_extension_view.yml
index 02cc72c..b7f15f8 100644
--- a/core/modules/file/tests/modules/file_test_views/test_views/views.view.file_extension_view.yml
+++ b/core/modules/file/tests/modules/file_test_views/test_views/views.view.file_extension_view.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/filter/filter.routing.yml b/core/modules/filter/filter.routing.yml
index 2260177..7cebf31 100644
--- a/core/modules/filter/filter.routing.yml
+++ b/core/modules/filter/filter.routing.yml
@@ -16,7 +16,7 @@ filter_admin_overview:
   pattern: '/admin/config/content/formats'
   defaults:
     _content: '\Drupal\Core\Entity\Controller\EntityListController::listing'
-    entity_type: 'filter_format'
+    entityType: 'filter_format'
   requirements:
     _permission: 'administer filters'
 
diff --git a/core/modules/filter/lib/Drupal/filter/Entity/FilterFormat.php b/core/modules/filter/lib/Drupal/filter/Entity/FilterFormat.php
index 71ca04d..b1eddb1 100644
--- a/core/modules/filter/lib/Drupal/filter/Entity/FilterFormat.php
+++ b/core/modules/filter/lib/Drupal/filter/Entity/FilterFormat.php
@@ -195,7 +195,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/content/formats/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/filter/lib/Drupal/filter/Tests/FilterSettingsTest.php b/core/modules/filter/lib/Drupal/filter/Tests/FilterSettingsTest.php
index a11db5d..fa9e746 100644
--- a/core/modules/filter/lib/Drupal/filter/Tests/FilterSettingsTest.php
+++ b/core/modules/filter/lib/Drupal/filter/Tests/FilterSettingsTest.php
@@ -38,7 +38,7 @@ function testFilterDefaults() {
 
     // Create text format using filter default settings.
     $filter_defaults_format = entity_create('filter_format', array(
-      'format' => 'filter_defaults',
+      'format' => 'filterDefaults',
       'name' => 'Filter defaults',
       'filters' => $filters,
     ));
diff --git a/core/modules/forum/forum.install b/core/modules/forum/forum.install
index 60efc30..2b30fa0 100644
--- a/core/modules/forum/forum.install
+++ b/core/modules/forum/forum.install
@@ -78,7 +78,7 @@ function forum_enable() {
     // Create the instance on the bundle.
     entity_create('field_instance', array(
       'field_name' => 'taxonomy_forums',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => $vocabulary->name,
       'bundle' => 'forum',
       'required' => TRUE,
diff --git a/core/modules/forum/forum.module b/core/modules/forum/forum.module
index e8c104f..ac4d877 100644
--- a/core/modules/forum/forum.module
+++ b/core/modules/forum/forum.module
@@ -848,7 +848,7 @@ function forum_get_topics($tid, $sortby, $forum_per_page) {
   $query
     ->condition('f.tid', $tid)
     ->addTag('node_access')
-    ->addMetaData('base_table', 'forum_index')
+    ->addMetaData('baseTable', 'forum_index')
     ->orderBy('f.sticky', 'DESC')
     ->orderByHeader($forum_topic_list_header)
     ->limit($forum_per_page);
@@ -857,7 +857,7 @@ function forum_get_topics($tid, $sortby, $forum_per_page) {
   $count_query->condition('f.tid', $tid);
   $count_query->addExpression('COUNT(*)');
   $count_query->addTag('node_access');
-  $count_query->addMetaData('base_table', 'forum_index');
+  $count_query->addMetaData('baseTable', 'forum_index');
 
   $query->setCountQuery($count_query);
   $result = $query->execute();
diff --git a/core/modules/forum/lib/Drupal/forum/Plugin/Block/ActiveTopicsBlock.php b/core/modules/forum/lib/Drupal/forum/Plugin/Block/ActiveTopicsBlock.php
index 769aeb7..915d54f 100644
--- a/core/modules/forum/lib/Drupal/forum/Plugin/Block/ActiveTopicsBlock.php
+++ b/core/modules/forum/lib/Drupal/forum/Plugin/Block/ActiveTopicsBlock.php
@@ -27,7 +27,7 @@ public function build() {
     $query = db_select('forum_index', 'f')
       ->fields('f')
       ->addTag('node_access')
-      ->addMetaData('base_table', 'forum_index')
+      ->addMetaData('baseTable', 'forum_index')
       ->orderBy('f.last_comment_timestamp', 'DESC')
       ->range(0, $this->configuration['block_count']);
 
diff --git a/core/modules/forum/lib/Drupal/forum/Plugin/Block/NewTopicsBlock.php b/core/modules/forum/lib/Drupal/forum/Plugin/Block/NewTopicsBlock.php
index 44622a1..114ffad 100644
--- a/core/modules/forum/lib/Drupal/forum/Plugin/Block/NewTopicsBlock.php
+++ b/core/modules/forum/lib/Drupal/forum/Plugin/Block/NewTopicsBlock.php
@@ -27,7 +27,7 @@ public function build() {
     $query = db_select('forum_index', 'f')
       ->fields('f')
       ->addTag('node_access')
-      ->addMetaData('base_table', 'forum_index')
+      ->addMetaData('baseTable', 'forum_index')
       ->orderBy('f.created', 'DESC')
       ->range(0, $this->configuration['block_count']);
 
diff --git a/core/modules/forum/tests/modules/forum_test_views/test_views/views.view.test_forum_index.yml b/core/modules/forum/tests/modules/forum_test_views/test_views/views.view.test_forum_index.yml
index ac6dee6..74d91e3 100644
--- a/core/modules/forum/tests/modules/forum_test_views/test_views/views.view.test_forum_index.yml
+++ b/core/modules/forum/tests/modules/forum_test_views/test_views/views.view.test_forum_index.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: forum_index
+baseTable: forum_index
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/hal/lib/Drupal/hal/Normalizer/EntityNormalizer.php b/core/modules/hal/lib/Drupal/hal/Normalizer/EntityNormalizer.php
index 751de28..22e6626 100644
--- a/core/modules/hal/lib/Drupal/hal/Normalizer/EntityNormalizer.php
+++ b/core/modules/hal/lib/Drupal/hal/Normalizer/EntityNormalizer.php
@@ -93,13 +93,13 @@ public function denormalize($data, $class, $format = NULL, array $context = arra
       $langcode = $data['langcode'][0]['value'];
     }
     elseif (module_exists('language')) {
-      $langcode = language_get_default_langcode($typed_data_ids['entity_type'], $typed_data_ids['bundle']);
+      $langcode = language_get_default_langcode($typed_data_ids['entityType'], $typed_data_ids['bundle']);
     }
     else {
       $langcode = Language::LANGCODE_NOT_SPECIFIED;
     }
 
-    $entity = entity_create($typed_data_ids['entity_type'], array('langcode' => $langcode, 'type' => $typed_data_ids['bundle']));
+    $entity = entity_create($typed_data_ids['entityType'], array('langcode' => $langcode, 'type' => $typed_data_ids['bundle']));
 
     // Special handling for PATCH: destroy all possible default values that
     // might have been set on entity creation. We want an "empty" entity that
diff --git a/core/modules/hal/lib/Drupal/hal/Tests/NormalizerTestBase.php b/core/modules/hal/lib/Drupal/hal/Tests/NormalizerTestBase.php
index 13c9756..33e8998 100644
--- a/core/modules/hal/lib/Drupal/hal/Tests/NormalizerTestBase.php
+++ b/core/modules/hal/lib/Drupal/hal/Tests/NormalizerTestBase.php
@@ -83,7 +83,7 @@ function setUp() {
       'translatable' => FALSE,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test_text',
       'bundle' => 'entity_test',
     ))->save();
@@ -95,7 +95,7 @@ function setUp() {
       'translatable' => TRUE,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test_translatable_text',
       'bundle' => 'entity_test',
     ))->save();
@@ -110,7 +110,7 @@ function setUp() {
       'type' => 'entity_reference',
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test_entity_reference',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/image/image.views.inc b/core/modules/image/image.views.inc
index 2e70c08..f253f60 100644
--- a/core/modules/image/image.views.inc
+++ b/core/modules/image/image.views.inc
@@ -53,12 +53,12 @@ function image_field_views_data_views_data_alter(&$data, $field) {
       'field_name' => $field['field_name'],
       'field table' => _field_sql_storage_tablename($field),
       'field field' => $field['field_name'] . '_target_id',
-      'base' => $entity_info['base_table'],
+      'base' => $entity_info['baseTable'],
       'base field' => $entity_info['entity_keys']['id'],
       'label' => t('!field_name', array('!field_name' => $field['field_name'])),
       'join_extra' => array(
         0 => array(
-          'field' => 'entity_type',
+          'field' => 'entityType',
           'value' => $entity_type,
         ),
         1 => array(
diff --git a/core/modules/image/lib/Drupal/image/Entity/ImageStyle.php b/core/modules/image/lib/Drupal/image/Entity/ImageStyle.php
index 4d12539..691c9d5 100644
--- a/core/modules/image/lib/Drupal/image/Entity/ImageStyle.php
+++ b/core/modules/image/lib/Drupal/image/Entity/ImageStyle.php
@@ -143,10 +143,10 @@ protected static function replaceImageStyle(ImageStyleInterface $style) {
       // Loop through all fields searching for image fields.
       foreach ($instances as $instance) {
         if ($instance->getField()->type == 'image') {
-          $view_modes = entity_get_view_modes($instance['entity_type']);
+          $view_modes = entity_get_view_modes($instance['entityType']);
           $view_modes = array('default') + array_keys($view_modes);
           foreach ($view_modes as $view_mode) {
-            $display = entity_get_display($instance['entity_type'], $instance['bundle'], $view_mode);
+            $display = entity_get_display($instance['entityType'], $instance['bundle'], $view_mode);
             $display_options = $display->getComponent($instance['field_name']);
 
             // Check if the formatter involves an image style.
@@ -158,7 +158,7 @@ protected static function replaceImageStyle(ImageStyleInterface $style) {
                 ->save();
             }
           }
-          $entity_form_display = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default');
+          $entity_form_display = entity_get_form_display($instance['entityType'], $instance['bundle'], 'default');
           $widget_configuration = $entity_form_display->getComponent($instance['field_name']);
           if ($widget_configuration['settings']['preview_image_style'] == $style->getOriginalID()) {
             $widget_options['settings']['preview_image_style'] = $style->id();
diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageFieldDefaultImagesTest.php b/core/modules/image/lib/Drupal/image/Tests/ImageFieldDefaultImagesTest.php
index f926abc..c7da7ff 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageFieldDefaultImagesTest.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageFieldDefaultImagesTest.php
@@ -72,7 +72,7 @@ public function testDefaultImages() {
     // Add another instance with another default image to the page content type.
     $instance2 = entity_create('field_instance', array(
       'field_name' => $field->id(),
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
       'label' => $instance->label(),
       'required' => $instance->required,
@@ -82,7 +82,7 @@ public function testDefaultImages() {
     ));
     $instance2->save();
 
-    $widget_settings = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')->getComponent($field['field_name']);
+    $widget_settings = entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')->getComponent($field['field_name']);
     entity_get_form_display('node', 'page', 'default')
       ->setComponent($field->id(), $widget_settings)
       ->save();
diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php b/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
index 7d0f054..68f3df2 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageFieldTestBase.php
@@ -76,7 +76,7 @@ function createImageField($name, $type_name, $field_settings = array(), $instanc
 
     $instance = array(
       'field_name' => $field['field_name'],
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => $name,
       'bundle' => $type_name,
       'required' => !empty($instance_settings['required']),
diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageItemTest.php b/core/modules/image/lib/Drupal/image/Tests/ImageItemTest.php
index 8a51694..224094d 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageItemTest.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageItemTest.php
@@ -54,7 +54,7 @@ public function setUp() {
       'cardinality' => FIELD_CARDINALITY_UNLIMITED,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'image_test',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/language/language.admin.inc b/core/modules/language/language.admin.inc
index 47eea47..151c5b8 100644
--- a/core/modules/language/language.admin.inc
+++ b/core/modules/language/language.admin.inc
@@ -731,7 +731,7 @@ function language_content_settings_form(array $form, array $form_state, array $s
     $form['settings'][$entity_type] = array(
       '#title' => $label,
       '#type' => 'container',
-      '#entity_type' => $entity_type,
+      '#entityType' => $entity_type,
       '#theme' => 'language_content_settings_table',
       '#bundle_label' => isset($info['bundle_label']) ? $info['bundle_label'] : $label,
       '#states' => array(
@@ -748,7 +748,7 @@ function language_content_settings_form(array $form, array $form_state, array $s
         'language' => array(
           '#type' => 'language_configuration',
           '#entity_information' => array(
-            'entity_type' => $entity_type,
+            'entityType' => $entity_type,
             'bundle' => $bundle,
           ),
           '#default_value' => $language_configuration[$entity_type][$bundle],
diff --git a/core/modules/language/language.module b/core/modules/language/language.module
index f092c86..1da7b68 100644
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -305,7 +305,7 @@ function language_configuration_element_process($element, &$form_state, &$form)
   }
   $form_state['language'] += array(
     $element['#name'] => array(
-      'entity_type' => $element['#entity_information']['entity_type'],
+      'entityType' => $element['#entity_information']['entityType'],
       'bundle' => $element['#entity_information']['bundle'],
     ),
   );
@@ -333,7 +333,7 @@ function language_configuration_element_submit(&$form, &$form_state) {
   // values.
   if (isset($form_state['language'])) {
     foreach ($form_state['language'] as $element_name => $values) {
-      language_save_default_configuration($values['entity_type'], $values['bundle'],  $form_state['values'][$element_name]);
+      language_save_default_configuration($values['entityType'], $values['bundle'],  $form_state['values'][$element_name]);
     }
   }
 }
diff --git a/core/modules/language/lib/Drupal/language/Entity/Language.php b/core/modules/language/lib/Drupal/language/Entity/Language.php
index 23f65db..0291d10 100644
--- a/core/modules/language/lib/Drupal/language/Entity/Language.php
+++ b/core/modules/language/lib/Drupal/language/Entity/Language.php
@@ -102,7 +102,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/regional/language/edit/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/language/tests/language_elements_test/language_elements_test.module b/core/modules/language/tests/language_elements_test/language_elements_test.module
index 6030e4c..3db9323 100644
--- a/core/modules/language/tests/language_elements_test/language_elements_test.module
+++ b/core/modules/language/tests/language_elements_test/language_elements_test.module
@@ -35,7 +35,7 @@ function language_elements_configuration_element() {
   $form['lang_configuration'] = array(
     '#type' => 'language_configuration',
     '#entity_information' => array(
-      'entity_type' => 'some_custom_type',
+      'entityType' => 'some_custom_type',
       'bundle' => 'some_bundle',
     ),
     '#default_value' => $conf,
diff --git a/core/modules/link/lib/Drupal/link/Tests/LinkFieldTest.php b/core/modules/link/lib/Drupal/link/Tests/LinkFieldTest.php
index c3c62ef..b0e47a2 100644
--- a/core/modules/link/lib/Drupal/link/Tests/LinkFieldTest.php
+++ b/core/modules/link/lib/Drupal/link/Tests/LinkFieldTest.php
@@ -74,7 +74,7 @@ function testURLValidation() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'settings' => array(
         'title' => DRUPAL_DISABLED,
@@ -148,7 +148,7 @@ function testLinkTitle() {
     $this->field->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => 'Read more about this entity',
       'settings' => array(
@@ -268,7 +268,7 @@ function testLinkFormatter() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'label' => 'Read more about this entity',
       'bundle' => 'entity_test',
       'settings' => array(
@@ -411,7 +411,7 @@ function testLinkSeparateFormatter() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'settings' => array(
         'title' => DRUPAL_OPTIONAL,
diff --git a/core/modules/link/lib/Drupal/link/Tests/LinkItemTest.php b/core/modules/link/lib/Drupal/link/Tests/LinkItemTest.php
index 2cd88bc..2cf80cd 100644
--- a/core/modules/link/lib/Drupal/link/Tests/LinkItemTest.php
+++ b/core/modules/link/lib/Drupal/link/Tests/LinkItemTest.php
@@ -40,7 +40,7 @@ public function setUp() {
       'type' => 'link',
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/menu/lib/Drupal/menu/MenuFormController.php b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
index 83d6098..ddf948d 100644
--- a/core/modules/menu/lib/Drupal/menu/MenuFormController.php
+++ b/core/modules/menu/lib/Drupal/menu/MenuFormController.php
@@ -120,7 +120,7 @@ public function form(array $form, array &$form_state) {
       $form['default_menu_links_language']['default_language'] = array(
         '#type' => 'language_configuration',
         '#entity_information' => array(
-          'entity_type' => 'menu_link',
+          'entityType' => 'menu_link',
           'bundle' => $menu->id(),
         ),
         '#default_value' => language_get_default_configuration('menu_link', $menu->id()),
diff --git a/core/modules/menu_link/lib/Drupal/menu_link/Entity/MenuLink.php b/core/modules/menu_link/lib/Drupal/menu_link/Entity/MenuLink.php
index d6493f5..70a9db5 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/Entity/MenuLink.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/Entity/MenuLink.php
@@ -35,7 +35,7 @@
  *     }
  *   },
  *   static_cache = FALSE,
- *   base_table = "menu_links",
+ *   baseTable = "menu_links",
  *   uri_callback = "menu_link_uri",
  *   translatable = TRUE,
  *   entity_keys = {
diff --git a/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkStorageController.php b/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkStorageController.php
index 31d14f6..1363910 100644
--- a/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkStorageController.php
+++ b/core/modules/menu_link/lib/Drupal/menu_link/MenuLinkStorageController.php
@@ -159,7 +159,7 @@ public function save(EntityInterface $entity) {
       }
 
       if ($entity->isNew()) {
-        $entity->mlid = $this->database->insert($this->entityInfo['base_table'])->fields(array('menu_name' => 'tools'))->execute();
+        $entity->mlid = $this->database->insert($this->entityInfo['baseTable'])->fields(array('menu_name' => 'tools'))->execute();
         $entity->enforceIsNew();
       }
 
@@ -176,7 +176,7 @@ public function save(EntityInterface $entity) {
       // $entity may have additional keys left over from building a router entry.
       // The intersect removes the extra keys, allowing a meaningful comparison.
       if ($entity->isNew() || (array_intersect_key(get_object_vars($entity), get_object_vars($entity->original)) != get_object_vars($entity->original))) {
-        $return = drupal_write_record($this->entityInfo['base_table'], $entity, $this->idKey);
+        $return = drupal_write_record($this->entityInfo['baseTable'], $entity, $this->idKey);
 
         if ($return) {
           if (!$entity->isNew()) {
@@ -320,7 +320,7 @@ public function findChildrenRelativeDepth(EntityInterface $entity) {
    * {@inheritdoc}
    */
   public function moveChildren(EntityInterface $entity) {
-    $query = $this->database->update($this->entityInfo['base_table']);
+    $query = $this->database->update($this->entityInfo['baseTable']);
 
     $query->fields(array('menu_name' => $entity->menu_name));
 
diff --git a/core/modules/node/config/views.view.content.yml b/core/modules/node/config/views.view.content.yml
index 39f6d60..ffc3e5b 100644
--- a/core/modules/node/config/views.view.content.yml
+++ b/core/modules/node/config/views.view.content.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: 'Find and manage content.'
 status: '1'
diff --git a/core/modules/node/config/views.view.frontpage.yml b/core/modules/node/config/views.view.frontpage.yml
index 806893a..b5a3b5c 100644
--- a/core/modules/node/config/views.view.frontpage.yml
+++ b/core/modules/node/config/views.view.frontpage.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: 'A list of nodes marked for display on the front page.'
 status: '1'
diff --git a/core/modules/node/lib/Drupal/node/Entity/Node.php b/core/modules/node/lib/Drupal/node/Entity/Node.php
index e44fa17..380057f 100644
--- a/core/modules/node/lib/Drupal/node/Entity/Node.php
+++ b/core/modules/node/lib/Drupal/node/Entity/Node.php
@@ -32,7 +32,7 @@
  *     },
  *     "translation" = "Drupal\node\NodeTranslationController"
  *   },
- *   base_table = "node",
+ *   baseTable = "node",
  *   data_table = "node_field_data",
  *   revision_table = "node_field_revision",
  *   uri_callback = "node_uri",
diff --git a/core/modules/node/lib/Drupal/node/Entity/NodeType.php b/core/modules/node/lib/Drupal/node/Entity/NodeType.php
index cc6021c..92d8ee4 100644
--- a/core/modules/node/lib/Drupal/node/Entity/NodeType.php
+++ b/core/modules/node/lib/Drupal/node/Entity/NodeType.php
@@ -143,7 +143,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/types/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
index d9d5666..52ac34a 100644
--- a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
+++ b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
@@ -139,7 +139,7 @@ public function form(array $form, array &$form_state) {
       $form['language']['language_configuration'] = array(
         '#type' => 'language_configuration',
         '#entity_information' => array(
-          'entity_type' => 'node',
+          'entityType' => 'node',
           'bundle' => $type->id(),
         ),
         '#default_value' => $language_configuration,
diff --git a/core/modules/node/lib/Drupal/node/Plugin/views/wizard/Node.php b/core/modules/node/lib/Drupal/node/Plugin/views/wizard/Node.php
index 33edd5d..82ec8db 100644
--- a/core/modules/node/lib/Drupal/node/Plugin/views/wizard/Node.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/views/wizard/Node.php
@@ -21,7 +21,7 @@
  * @ViewsWizard(
  *   id = "node",
  *   module = "node",
- *   base_table = "node",
+ *   baseTable = "node",
  *   title = @Translation("Content")
  * )
  */
@@ -270,7 +270,7 @@ protected function buildFilters(&$form, &$form_state) {
     // entities. If a particular entity type (i.e., bundle) has been
     // selected above, then we only search for taxonomy fields associated
     // with that bundle. Otherwise, we use all bundles.
-    $bundles = array_keys(entity_get_bundles($this->entity_type));
+    $bundles = array_keys(entity_get_bundles($this->entityType));
     // Double check that this is a real bundle before using it (since above
     // we added a dummy option 'all' to the bundle list on the form).
     if (isset($selected_bundle) && in_array($selected_bundle, $bundles)) {
@@ -278,8 +278,8 @@ protected function buildFilters(&$form, &$form_state) {
     }
     $tag_fields = array();
     foreach ($bundles as $bundle) {
-      foreach (field_info_instances($this->entity_type, $bundle) as $instance) {
-        $widget = entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')->getComponent($instance['field_name']);
+      foreach (field_info_instances($this->entityType, $bundle) as $instance) {
+        $widget = entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')->getComponent($instance['field_name']);
         // We define "tag-like" taxonomy fields as ones that use the
         // "Autocomplete term widget (tagging)" widget.
         if ($widget['type'] == 'taxonomy_autocomplete') {
diff --git a/core/modules/node/lib/Drupal/node/Plugin/views/wizard/NodeRevision.php b/core/modules/node/lib/Drupal/node/Plugin/views/wizard/NodeRevision.php
index 1d73184..5fffdca 100644
--- a/core/modules/node/lib/Drupal/node/Plugin/views/wizard/NodeRevision.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/views/wizard/NodeRevision.php
@@ -21,7 +21,7 @@
  * @ViewsWizard(
  *   id = "node_revision",
  *   module = "node",
- *   base_table = "node_field_revision",
+ *   baseTable = "node_field_revision",
  *   title = @Translation("Content revisions")
  * )
  */
diff --git a/core/modules/node/lib/Drupal/node/Tests/MultiStepNodeFormBasicOptionsTest.php b/core/modules/node/lib/Drupal/node/Tests/MultiStepNodeFormBasicOptionsTest.php
index 65e3aec..e98305a 100644
--- a/core/modules/node/lib/Drupal/node/Tests/MultiStepNodeFormBasicOptionsTest.php
+++ b/core/modules/node/lib/Drupal/node/Tests/MultiStepNodeFormBasicOptionsTest.php
@@ -49,7 +49,7 @@ function testMultiStepNodeFormBasicOptions() {
     // Attach an instance of the field to the page content type.
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
       'label' => $this->randomName() . '_label',
       'settings' => array(
diff --git a/core/modules/node/lib/Drupal/node/Tests/NodeAccessFieldTest.php b/core/modules/node/lib/Drupal/node/Tests/NodeAccessFieldTest.php
index 29a831f..c0a0060 100644
--- a/core/modules/node/lib/Drupal/node/Tests/NodeAccessFieldTest.php
+++ b/core/modules/node/lib/Drupal/node/Tests/NodeAccessFieldTest.php
@@ -67,7 +67,7 @@ public function setUp() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     ))->save();
     entity_get_display('node', 'page', 'default')
diff --git a/core/modules/node/lib/Drupal/node/Tests/PagePreviewTest.php b/core/modules/node/lib/Drupal/node/Tests/PagePreviewTest.php
index 0538e00..fa565fa 100644
--- a/core/modules/node/lib/Drupal/node/Tests/PagePreviewTest.php
+++ b/core/modules/node/lib/Drupal/node/Tests/PagePreviewTest.php
@@ -82,7 +82,7 @@ function setUp() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     ))->save();
 
diff --git a/core/modules/node/node.api.php b/core/modules/node/node.api.php
index 4616ab4..e63bbc9 100644
--- a/core/modules/node/node.api.php
+++ b/core/modules/node/node.api.php
@@ -55,7 +55,7 @@
  *   - hook_node_access_records() (all)
  *   - hook_node_access_records_alter() (all)
  * - Loading a node (calling node_load(), node_load_multiple(), entity_load(),
- *   or entity_load_multiple() with $entity_type of 'node'):
+ *   or entity_load_multiple() with $entityType of 'node'):
  *   - Node and revision information is read from database.
  *   - field_attach_load_revision() and field_attach_load()
  *   - hook_entity_load() (all)
diff --git a/core/modules/node/node.module b/core/modules/node/node.module
index 119f429..aba5870 100644
--- a/core/modules/node/node.module
+++ b/core/modules/node/node.module
@@ -194,7 +194,7 @@ function node_entity_bundle_info() {
  */
 function node_entity_display_alter(EntityDisplay $display, $context) {
   // Hide field labels in search index.
-  if ($context['entity_type'] == 'node' && $context['view_mode'] == 'search_index') {
+  if ($context['entityType'] == 'node' && $context['view_mode'] == 'search_index') {
     foreach ($display->getComponents() as $name => $options) {
       if (isset($options['label'])) {
         $options['label'] = 'hidden';
@@ -408,7 +408,7 @@ function node_add_body_field(NodeTypeInterface $type, $label = 'Body') {
   if (empty($instance)) {
     $instance = entity_create('field_instance', array(
       'field_name' => 'body',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $type->id(),
       'label' => $label,
       'settings' => array('display_summary' => TRUE),
@@ -2212,7 +2212,7 @@ function node_access_view_all_nodes($account = NULL) {
  * @code
  *   $query
  *     ->addTag('node_access')
- *     ->addMetaData('base_table', 'taxonomy_index');
+ *     ->addMetaData('baseTable', 'taxonomy_index');
  * @endcode
  */
 function node_query_node_access_alter(AlterableInterface $query) {
@@ -2240,7 +2240,7 @@ function node_query_node_access_alter(AlterableInterface $query) {
   }
 
   $tables = $query->getTables();
-  $base_table = $query->getMetaData('base_table');
+  $base_table = $query->getMetaData('baseTable');
   // If the base table is not given, default to node if present.
   if (!$base_table) {
     foreach ($tables as $table_info) {
@@ -2255,7 +2255,7 @@ function node_query_node_access_alter(AlterableInterface $query) {
     }
     // Bail out if the base table is missing.
     if (!$base_table) {
-      throw new Exception(t('Query tagged for node access but there is no node table, specify the base_table using meta data.'));
+      throw new Exception(t('Query tagged for node access but there is no node table, specify the baseTable using meta data.'));
     }
   }
 
diff --git a/core/modules/node/node.routing.yml b/core/modules/node/node.routing.yml
index dfdc0a6..c2318a1 100644
--- a/core/modules/node/node.routing.yml
+++ b/core/modules/node/node.routing.yml
@@ -37,7 +37,7 @@ node_overview_types:
   pattern: '/admin/structure/types'
   defaults:
     _content: '\Drupal\Core\Entity\Controller\EntityListController::listing'
-    entity_type: 'node_type'
+    entityType: 'node_type'
   requirements:
     _permission: 'administer content types'
 
diff --git a/core/modules/node/node.views_execution.inc b/core/modules/node/node.views_execution.inc
index e43690b..d1c476d 100644
--- a/core/modules/node/node.views_execution.inc
+++ b/core/modules/node/node.views_execution.inc
@@ -24,7 +24,7 @@ function node_views_query_substitutions(ViewExecutable $view) {
 function node_views_analyze(ViewExecutable $view) {
   $ret = array();
   // Check for something other than the default display:
-  if ($view->storage->get('base_table') == 'node') {
+  if ($view->storage->get('baseTable') == 'node') {
     foreach ($view->displayHandlers as $id => $display) {
       if (!$display->isDefaulted('access') || !$display->isDefaulted('filters')) {
         // check for no access control
diff --git a/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.module b/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.module
index fb217f2..4fb45cb 100644
--- a/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.module
+++ b/core/modules/node/tests/modules/node_access_test_language/node_access_test_language.module
@@ -63,7 +63,7 @@ function node_access_test_language_enable() {
 
   entity_create('field_instance', array(
     'field_name' => $field_private->id(),
-    'entity_type' => 'node',
+    'entityType' => 'node',
     'bundle' => 'page',
     'widget' => array(
       'type' => 'options_buttons',
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_field_type.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_field_type.yml
index e6382e4..1f747ea 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_field_type.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_field_type.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_filter_node_uid_revision.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_filter_node_uid_revision.yml
index 2c0122b..86bd9d0 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_filter_node_uid_revision.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_filter_node_uid_revision.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_bulk_form.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_bulk_form.yml
index e0748bc..37c523e 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_bulk_form.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_bulk_form.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_nid.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_nid.yml
index c4e06a3..2657167 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_nid.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_nid.yml
@@ -1,5 +1,5 @@
 id: test_node_revision_nid
-base_table: node_field_revision
+baseTable: node_field_revision
 core: 8
 display:
   default:
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_vid.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_vid.yml
index 38664e1..a13f216 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_vid.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_revision_vid.yml
@@ -1,5 +1,5 @@
 id: test_node_revision_vid
-base_table: node_field_revision
+baseTable: node_field_revision
 core: 8
 display:
   default:
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_row_plugin.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_row_plugin.yml
index e7bae25..84a6938 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_row_plugin.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_row_plugin.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8
 description: ''
 status: '1'
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_view.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_view.yml
index 5b734dd..a8b76e2 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_view.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_node_view.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_status_extra.yml b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_status_extra.yml
index 1944f59..5b7fe2b 100644
--- a/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_status_extra.yml
+++ b/core/modules/node/tests/modules/node_test_views/test_views/views.view.test_status_extra.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 id: test_status_extra
 description: ''
 tag: ''
diff --git a/core/modules/number/lib/Drupal/number/Tests/NumberFieldTest.php b/core/modules/number/lib/Drupal/number/Tests/NumberFieldTest.php
index 1edfd9f..402397e 100644
--- a/core/modules/number/lib/Drupal/number/Tests/NumberFieldTest.php
+++ b/core/modules/number/lib/Drupal/number/Tests/NumberFieldTest.php
@@ -73,7 +73,7 @@ function testNumberDecimalField() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $this->field->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
 
diff --git a/core/modules/number/lib/Drupal/number/Tests/NumberItemTest.php b/core/modules/number/lib/Drupal/number/Tests/NumberItemTest.php
index a0cc904..3c2deb6 100644
--- a/core/modules/number/lib/Drupal/number/Tests/NumberItemTest.php
+++ b/core/modules/number/lib/Drupal/number/Tests/NumberItemTest.php
@@ -41,7 +41,7 @@ public function setUp() {
         'type' => 'number_' . $type,
       ))->save();
       entity_create('field_instance', array(
-        'entity_type' => 'entity_test',
+        'entityType' => 'entity_test',
         'field_name' => 'field_' . $type,
         'bundle' => 'entity_test',
       ))->save();
diff --git a/core/modules/options/lib/Drupal/options/Tests/OptionsDynamicValuesTest.php b/core/modules/options/lib/Drupal/options/Tests/OptionsDynamicValuesTest.php
index c270e4a..344adc6 100644
--- a/core/modules/options/lib/Drupal/options/Tests/OptionsDynamicValuesTest.php
+++ b/core/modules/options/lib/Drupal/options/Tests/OptionsDynamicValuesTest.php
@@ -42,7 +42,7 @@ function setUp() {
     ))->save();
     $this->instance = entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test_rev',
+      'entityType' => 'entity_test_rev',
       'bundle' => 'entity_test_rev',
       'required' => TRUE,
     ))->save();
diff --git a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldTest.php b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldTest.php
index 2a8c1a6..c1bf3e2 100644
--- a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldTest.php
+++ b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldTest.php
@@ -87,7 +87,7 @@ function testUpdateAllowedValues() {
     entity_create('field_entity', $this->fieldDefinition)->save();
     entity_create('field_instance', array(
       'field_name' => $this->fieldName,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
     entity_get_form_display('entity_test', 'entity_test', 'default')
diff --git a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUITest.php b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUITest.php
index 2b45acd..36b417d 100644
--- a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUITest.php
+++ b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUITest.php
@@ -264,7 +264,7 @@ protected function createOptionsField($type) {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $this->type,
     ))->save();
 
diff --git a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUnitTestBase.php b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUnitTestBase.php
index eda24da..02021c4 100644
--- a/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUnitTestBase.php
+++ b/core/modules/options/lib/Drupal/options/Tests/OptionsFieldUnitTestBase.php
@@ -70,7 +70,7 @@ public function setUp() {
 
     $instance = array(
       'field_name' => $this->fieldName,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     );
     $this->instance = entity_create('field_instance', $instance);
diff --git a/core/modules/options/lib/Drupal/options/Tests/OptionsWidgetsTest.php b/core/modules/options/lib/Drupal/options/Tests/OptionsWidgetsTest.php
index db77e61..6b92faa 100644
--- a/core/modules/options/lib/Drupal/options/Tests/OptionsWidgetsTest.php
+++ b/core/modules/options/lib/Drupal/options/Tests/OptionsWidgetsTest.php
@@ -109,7 +109,7 @@ function testRadioButtons() {
     // Create an instance of the 'single value' field.
     $instance = entity_create('field_instance', array(
       'field_name' => $this->card_1->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
@@ -168,7 +168,7 @@ function testCheckBoxes() {
     // Create an instance of the 'multiple values' field.
     $instance = entity_create('field_instance', array(
       'field_name' => $this->card_2->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
@@ -260,7 +260,7 @@ function testSelectListSingle() {
     // Create an instance of the 'single value' field.
     $instance = entity_create('field_instance', array(
       'field_name' => $this->card_1->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'required' => TRUE,
     ));
@@ -362,7 +362,7 @@ function testSelectListMultiple() {
     // Create an instance of the 'multiple values' field.
     $instance = entity_create('field_instance', array(
       'field_name' => $this->card_2->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ));
     $instance->save();
@@ -484,7 +484,7 @@ function testOnOffCheckbox() {
     // Create an instance of the 'boolean' field.
     entity_create('field_instance', array(
       'field_name' => $this->bool->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
     entity_get_form_display('entity_test', 'entity_test', 'default')
@@ -539,7 +539,7 @@ function testOnOffCheckbox() {
     $fieldUpdate->save();
     entity_create('field_instance', array(
       'field_name' => $this->bool['field_name'],
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     ))->save();
 
diff --git a/core/modules/options/options.module b/core/modules/options/options.module
index e6ebdbe..9ef8618 100644
--- a/core/modules/options/options.module
+++ b/core/modules/options/options.module
@@ -412,7 +412,7 @@ function options_field_validate(EntityInterface $entity = NULL, $field, $instanc
   // require an entity, because the result can depend on entity type, bundle,
   // and other entity data.
   if (!isset($entity)) {
-    $ids = (object) array('entity_type' => $instance->entity_type, 'bundle' => $instance->bundle, 'entity_id' => NULL);
+    $ids = (object) array('entityType' => $instance->entity_type, 'bundle' => $instance->bundle, 'entity_id' => NULL);
     $entity = _field_create_entity_from_ids($ids);
   }
 
diff --git a/core/modules/picture/lib/Drupal/picture/Entity/PictureMapping.php b/core/modules/picture/lib/Drupal/picture/Entity/PictureMapping.php
index fb266fa..a56afde 100644
--- a/core/modules/picture/lib/Drupal/picture/Entity/PictureMapping.php
+++ b/core/modules/picture/lib/Drupal/picture/Entity/PictureMapping.php
@@ -170,7 +170,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/media/picturemapping/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/Field/FieldRdfaTestBase.php b/core/modules/rdf/lib/Drupal/rdf/Tests/Field/FieldRdfaTestBase.php
index af2aeb9..158bdc8 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/Field/FieldRdfaTestBase.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/Field/FieldRdfaTestBase.php
@@ -78,7 +78,7 @@ protected function createTestField() {
       'type' => $this->fieldType,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => $this->fieldName,
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
index 5d298d9..624993e 100644
--- a/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
+++ b/core/modules/rdf/lib/Drupal/rdf/Tests/TaxonomyTermFieldAttributesTest.php
@@ -168,7 +168,7 @@ protected function createTaxonomyTermReferenceField($field_name, $vocabulary) {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'article',
     ))->save();
     entity_get_form_display('node', 'article', 'default')
diff --git a/core/modules/rdf/rdf.module b/core/modules/rdf/rdf.module
index 428f16b..81ff25f 100644
--- a/core/modules/rdf/rdf.module
+++ b/core/modules/rdf/rdf.module
@@ -322,7 +322,7 @@ function rdf_preprocess_node(&$variables) {
  */
 function rdf_preprocess_field(&$variables) {
   $element = $variables['element'];
-  $entity_type = $element['#entity_type'];
+  $entity_type = $element['#entityType'];
   $bundle = $element['#bundle'];
   $field_name = $element['#field_name'];
   $field_mapping = rdf_get_mapping($entity_type, $bundle)
diff --git a/core/modules/rest/lib/Drupal/rest/LinkManager/RelationLinkManager.php b/core/modules/rest/lib/Drupal/rest/LinkManager/RelationLinkManager.php
index 0e3fd91..46752a6 100644
--- a/core/modules/rest/lib/Drupal/rest/LinkManager/RelationLinkManager.php
+++ b/core/modules/rest/lib/Drupal/rest/LinkManager/RelationLinkManager.php
@@ -55,7 +55,7 @@ public function getRelationInternalIds($relation_uri) {
    * determine which URIs to use.
    *
    * @return array
-   *   An array of typed data ids (entity_type, bundle, and field name) keyed
+   *   An array of typed data ids (entityType, bundle, and field name) keyed
    *   by corresponding relation URI.
    */
   public function getRelations() {
@@ -79,7 +79,7 @@ protected function writeCache() {
         foreach ($bundles as $bundle) {
           $relation_uri = $this->getRelationUri($entity_type, $bundle, $field_info['field_name']);
           $data[$relation_uri] = array(
-            'entity_type' => $entity_type,
+            'entityType' => $entity_type,
             'bundle' => $bundle,
             'field_name' => $field_info['field_name'],
           );
diff --git a/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManager.php b/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManager.php
index 6802282..416d2b0 100644
--- a/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManager.php
+++ b/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManager.php
@@ -59,7 +59,7 @@ public function getTypeInternalIds($type_uri) {
    * Get the array of type links.
    *
    * @return array
-   *   An array of typed data ids (entity_type and bundle) keyed by
+   *   An array of typed data ids (entityType and bundle) keyed by
    *   corresponding type URI.
    */
   public function getTypes() {
@@ -93,13 +93,13 @@ protected function writeCache() {
         // Get a type URI for the bundle.
         $bundle_uri = $this->getTypeUri($entity_type, $bundle);
         $data[$bundle_uri] = array(
-          'entity_type' => $entity_type,
+          'entityType' => $entity_type,
           'bundle' => $bundle,
         );
       }
     }
     // These URIs only change when entity info changes, so cache it permanently
-    // and only clear it when entity_info is cleared.
-    $this->cache->set('rest:links:types', $data, CacheBackendInterface::CACHE_PERMANENT, array('entity_info' => TRUE));
+    // and only clear it when entityInfo is cleared.
+    $this->cache->set('rest:links:types', $data, CacheBackendInterface::CACHE_PERMANENT, array('entityInfo' => TRUE));
   }
 }
diff --git a/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManagerInterface.php b/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManagerInterface.php
index 9c2d942..387c2fd 100644
--- a/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManagerInterface.php
+++ b/core/modules/rest/lib/Drupal/rest/LinkManager/TypeLinkManagerInterface.php
@@ -33,7 +33,7 @@ public function getTypeUri($entity_type, $bundle);
    *   The type URI.
    *
    * @return array | boolean
-   *   If the URI matches a bundle, returns an array containing entity_type and
+   *   If the URI matches a bundle, returns an array containing entityType and
    *   bundle. Otherwise, returns false.
    */
   public function getTypeInternalIds($type_uri);
diff --git a/core/modules/rest/lib/Drupal/rest/Plugin/Derivative/EntityDerivative.php b/core/modules/rest/lib/Drupal/rest/Plugin/Derivative/EntityDerivative.php
index b583649..739eba7 100644
--- a/core/modules/rest/lib/Drupal/rest/Plugin/Derivative/EntityDerivative.php
+++ b/core/modules/rest/lib/Drupal/rest/Plugin/Derivative/EntityDerivative.php
@@ -70,7 +70,7 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
       foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
         $this->derivatives[$entity_type] = array(
           'id' => 'entity:' . $entity_type,
-          'entity_type' => $entity_type,
+          'entityType' => $entity_type,
           'serialization_class' => $entity_info['class'],
           'label' => $entity_info['label'],
         );
diff --git a/core/modules/rest/lib/Drupal/rest/Plugin/rest/resource/EntityResource.php b/core/modules/rest/lib/Drupal/rest/Plugin/rest/resource/EntityResource.php
index a58cf89..4967ffb 100644
--- a/core/modules/rest/lib/Drupal/rest/Plugin/rest/resource/EntityResource.php
+++ b/core/modules/rest/lib/Drupal/rest/Plugin/rest/resource/EntityResource.php
@@ -43,7 +43,7 @@ class EntityResource extends ResourceBase {
    */
   public function get($id) {
     $definition = $this->getPluginDefinition();
-    $entity = entity_load($definition['entity_type'], $id);
+    $entity = entity_load($definition['entityType'], $id);
     if ($entity) {
       if (!$entity->access('view')) {
         throw new AccessDeniedHttpException();
@@ -82,7 +82,7 @@ public function post($id, EntityInterface $entity = NULL) {
     $definition = $this->getPluginDefinition();
     // Verify that the deserialized entity is of the type that we expect to
     // prevent security issues.
-    if ($entity->entityType() != $definition['entity_type']) {
+    if ($entity->entityType() != $definition['entityType']) {
       throw new BadRequestHttpException(t('Invalid entity type'));
     }
     // POSTed entities must not have an ID set, because we always want to create
@@ -133,10 +133,10 @@ public function patch($id, EntityInterface $entity = NULL) {
       throw new NotFoundHttpException();
     }
     $definition = $this->getPluginDefinition();
-    if ($entity->entityType() != $definition['entity_type']) {
+    if ($entity->entityType() != $definition['entityType']) {
       throw new BadRequestHttpException(t('Invalid entity type'));
     }
-    $original_entity = entity_load($definition['entity_type'], $id);
+    $original_entity = entity_load($definition['entityType'], $id);
     // We don't support creating entities with PATCH, so we throw an error if
     // there is no existing entity.
     if ($original_entity == FALSE) {
@@ -190,7 +190,7 @@ public function patch($id, EntityInterface $entity = NULL) {
    */
   public function delete($id) {
     $definition = $this->getPluginDefinition();
-    $entity = entity_load($definition['entity_type'], $id);
+    $entity = entity_load($definition['entityType'], $id);
     if ($entity) {
       if (!$entity->access('delete')) {
         throw new AccessDeniedHttpException();
diff --git a/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml b/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml
index 13d90aa..f3b53c3 100644
--- a/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml
+++ b/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml
@@ -1,4 +1,4 @@
-base_table: entity_test
+baseTable: entity_test
 id: test_serializer_display_entity
 description: ''
 tag: ''
diff --git a/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml b/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml
index 029c34a..e67e54a 100644
--- a/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml
+++ b/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 id: test_serializer_display_field
 description: ''
 tag: ''
diff --git a/core/modules/search/lib/Drupal/search/Plugin/views/argument/Search.php b/core/modules/search/lib/Drupal/search/Plugin/views/argument/Search.php
index 96810a6..c8a0c42 100644
--- a/core/modules/search/lib/Drupal/search/Plugin/views/argument/Search.php
+++ b/core/modules/search/lib/Drupal/search/Plugin/views/argument/Search.php
@@ -71,7 +71,7 @@ public function query($group_by = FALSE) {
       $this->search_score = $this->query->addField('', "SUM($search_index.score * $search_total.count)", 'score', array('aggregate' => TRUE));
 
       if (empty($this->query->relationships[$this->relationship])) {
-        $base_table = $this->view->storage->get('base_table');
+        $base_table = $this->view->storage->get('baseTable');
       }
       else {
         $base_table = $this->query->relationships[$this->relationship]['base'];
diff --git a/core/modules/search/lib/Drupal/search/Plugin/views/filter/Search.php b/core/modules/search/lib/Drupal/search/Plugin/views/filter/Search.php
index 89b21e4..8c697de 100644
--- a/core/modules/search/lib/Drupal/search/Plugin/views/filter/Search.php
+++ b/core/modules/search/lib/Drupal/search/Plugin/views/filter/Search.php
@@ -152,7 +152,7 @@ public function query() {
       $this->search_score = $this->query->addField('', "SUM($search_index.score * $search_total.count)", 'score', array('aggregate' => TRUE));
 
       if (empty($this->query->relationships[$this->relationship])) {
-        $base_table = $this->view->storage->get('base_table');
+        $base_table = $this->view->storage->get('baseTable');
       }
       else {
         $base_table = $this->query->relationships[$this->relationship]['base'];
diff --git a/core/modules/serialization/lib/Drupal/serialization/Tests/EntityResolverTest.php b/core/modules/serialization/lib/Drupal/serialization/Tests/EntityResolverTest.php
index fa20263..7ff2fd6 100644
--- a/core/modules/serialization/lib/Drupal/serialization/Tests/EntityResolverTest.php
+++ b/core/modules/serialization/lib/Drupal/serialization/Tests/EntityResolverTest.php
@@ -44,7 +44,7 @@ protected function setUp() {
 
     // Create the test field instance.
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test_mulrev',
+      'entityType' => 'entity_test_mulrev',
       'field_name' => 'field_test_entity_reference',
       'bundle' => 'entity_test_mulrev',
     ))->save();
diff --git a/core/modules/serialization/lib/Drupal/serialization/Tests/NormalizerTestBase.php b/core/modules/serialization/lib/Drupal/serialization/Tests/NormalizerTestBase.php
index b7710cf..b78f574 100644
--- a/core/modules/serialization/lib/Drupal/serialization/Tests/NormalizerTestBase.php
+++ b/core/modules/serialization/lib/Drupal/serialization/Tests/NormalizerTestBase.php
@@ -33,7 +33,7 @@ protected function setUp() {
       'translatable' => FALSE,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test_mulrev',
+      'entityType' => 'entity_test_mulrev',
       'field_name' => 'field_test_text',
       'bundle' => 'entity_test_mulrev',
       'label' => 'Test text-field',
diff --git a/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php b/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
index 392c3d8..2bda1c7 100644
--- a/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
+++ b/core/modules/shortcut/lib/Drupal/shortcut/Entity/ShortcutSet.php
@@ -76,7 +76,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/user-interface/shortcut/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/simpletest/lib/Drupal/simpletest/Tests/DrupalUnitTestBaseTest.php b/core/modules/simpletest/lib/Drupal/simpletest/Tests/DrupalUnitTestBaseTest.php
index a2788b1..489a707 100644
--- a/core/modules/simpletest/lib/Drupal/simpletest/Tests/DrupalUnitTestBaseTest.php
+++ b/core/modules/simpletest/lib/Drupal/simpletest/Tests/DrupalUnitTestBaseTest.php
@@ -238,7 +238,7 @@ function testEnableModulesFixedList() {
     $field->save();
     entity_create('field_instance', array(
       'field_name' => $field->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
   }
diff --git a/core/modules/statistics/tests/modules/statistics_test_views/test_views/views.view.test_statistics_integration.yml b/core/modules/statistics/tests/modules/statistics_test_views/test_views/views.view.test_statistics_integration.yml
index 798357e..5eef320 100644
--- a/core/modules/statistics/tests/modules/statistics_test_views/test_views/views.view.test_statistics_integration.yml
+++ b/core/modules/statistics/tests/modules/statistics_test_views/test_views/views.view.test_statistics_integration.yml
@@ -1,6 +1,6 @@
 api_version: '3.0'
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/system/lib/Drupal/system/Entity/Action.php b/core/modules/system/lib/Drupal/system/Entity/Action.php
index 5e3b575..df5026d 100644
--- a/core/modules/system/lib/Drupal/system/Entity/Action.php
+++ b/core/modules/system/lib/Drupal/system/Entity/Action.php
@@ -144,7 +144,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/system/actions/configure/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/system/lib/Drupal/system/Entity/DateFormat.php b/core/modules/system/lib/Drupal/system/Entity/DateFormat.php
index 7762b88..7b0a03f 100644
--- a/core/modules/system/lib/Drupal/system/Entity/DateFormat.php
+++ b/core/modules/system/lib/Drupal/system/Entity/DateFormat.php
@@ -88,7 +88,7 @@ public function uri() {
     return array(
       'path' => 'admin/config/regional/date-time/formats/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/system/lib/Drupal/system/Tests/Ajax/MultiFormTest.php b/core/modules/system/lib/Drupal/system/Tests/Ajax/MultiFormTest.php
index f15f382..89ee23e 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Ajax/MultiFormTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Ajax/MultiFormTest.php
@@ -41,7 +41,7 @@ function setUp() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     ))->save();
     entity_get_form_display('node', 'page', 'default')
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityApiTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityApiTest.php
index 57f9355..9d81d49 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityApiTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityApiTest.php
@@ -64,32 +64,32 @@ protected function assertCRUD($entity_type, UserInterface $user1) {
     $entity->save();
 
     $entities = array_values(entity_load_multiple_by_properties($entity_type, array('name' => 'test')));
-    $this->assertEqual($entities[0]->name->value, 'test', format_string('%entity_type: Created and loaded entity', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entities[1]->name->value, 'test', format_string('%entity_type: Created and loaded entity', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entities[0]->name->value, 'test', format_string('%entityType: Created and loaded entity', array('%entityType' => $entity_type)));
+    $this->assertEqual($entities[1]->name->value, 'test', format_string('%entityType: Created and loaded entity', array('%entityType' => $entity_type)));
 
     // Test loading a single entity.
     $loaded_entity = entity_load($entity_type, $entity->id());
-    $this->assertEqual($loaded_entity->id(), $entity->id(), format_string('%entity_type: Loaded a single entity by id.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($loaded_entity->id(), $entity->id(), format_string('%entityType: Loaded a single entity by id.', array('%entityType' => $entity_type)));
 
     // Test deleting an entity.
     $entities = array_values(entity_load_multiple_by_properties($entity_type, array('name' => 'test2')));
     $entities[0]->delete();
     $entities = array_values(entity_load_multiple_by_properties($entity_type, array('name' => 'test2')));
-    $this->assertEqual($entities, array(), format_string('%entity_type: Entity deleted.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entities, array(), format_string('%entityType: Entity deleted.', array('%entityType' => $entity_type)));
 
     // Test updating an entity.
     $entities = array_values(entity_load_multiple_by_properties($entity_type, array('name' => 'test')));
     $entities[0]->name->value = 'test3';
     $entities[0]->save();
     $entity = entity_load($entity_type, $entities[0]->id());
-    $this->assertEqual($entity->name->value, 'test3', format_string('%entity_type: Entity updated.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name->value, 'test3', format_string('%entityType: Entity updated.', array('%entityType' => $entity_type)));
 
     // Try deleting multiple test entities by deleting all.
     $ids = array_keys(entity_load_multiple($entity_type));
     entity_delete_multiple($entity_type, $ids);
 
     $all = entity_load_multiple($entity_type);
-    $this->assertTrue(empty($all), format_string('%entity_type: Deleted all entities.', array('%entity_type' => $entity_type)));
+    $this->assertTrue(empty($all), format_string('%entityType: Deleted all entities.', array('%entityType' => $entity_type)));
   }
 
    /**
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
index b070026..5682411 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldDefaultValueTest.php
@@ -54,8 +54,8 @@ public function testDefaultValues() {
    */
   protected function assertDefaultValues($entity_type) {
     $entity = entity_create($entity_type, array());
-    $this->assertEqual($entity->langcode->value, Language::LANGCODE_NOT_SPECIFIED, format_string('%entity_type: Default language', array('%entity_type' => $entity_type)));
-    $this->assertTrue($this->uuid->isValid($entity->uuid->value), format_string('%entity_type: Default UUID', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->langcode->value, Language::LANGCODE_NOT_SPECIFIED, format_string('%entityType: Default language', array('%entityType' => $entity_type)));
+    $this->assertTrue($this->uuid->isValid($entity->uuid->value), format_string('%entityType: Default UUID', array('%entityType' => $entity_type)));
     $this->assertEqual($entity->name->getValue(), array(0 => array('value' => NULL)), 'Field has one empty value by default.');
   }
 }
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldTest.php
index 12de782..4a402d9 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFieldTest.php
@@ -97,71 +97,71 @@ protected function assertReadWrite($entity_type) {
     $entity = $this->createTestEntity($entity_type);
 
     // Access the name field.
-    $this->assertTrue($entity->name instanceof FieldInterface, format_string('%entity_type: Field implements interface', array('%entity_type' => $entity_type)));
-    $this->assertTrue($entity->name[0] instanceof FieldItemInterface, format_string('%entity_type: Field item implements interface', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity->name instanceof FieldInterface, format_string('%entityType: Field implements interface', array('%entityType' => $entity_type)));
+    $this->assertTrue($entity->name[0] instanceof FieldItemInterface, format_string('%entityType: Field item implements interface', array('%entityType' => $entity_type)));
 
-    $this->assertEqual($this->entity_name, $entity->name->value, format_string('%entity_type: Name value can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_name, $entity->name[0]->value, format_string('%entity_type: Name value can be read through list access.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entity->name->getValue(), array(0 => array('value' => $this->entity_name)), format_string('%entity_type: Plain field value returned.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($this->entity_name, $entity->name->value, format_string('%entityType: Name value can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_name, $entity->name[0]->value, format_string('%entityType: Name value can be read through list access.', array('%entityType' => $entity_type)));
+    $this->assertEqual($entity->name->getValue(), array(0 => array('value' => $this->entity_name)), format_string('%entityType: Plain field value returned.', array('%entityType' => $entity_type)));
 
     // Change the name.
     $new_name = $this->randomName();
     $entity->name->value = $new_name;
-    $this->assertEqual($new_name, $entity->name->value, format_string('%entity_type: Name can be updated and read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entity->name->getValue(), array(0 => array('value' => $new_name)), format_string('%entity_type: Plain field value reflects the update.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($new_name, $entity->name->value, format_string('%entityType: Name can be updated and read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($entity->name->getValue(), array(0 => array('value' => $new_name)), format_string('%entityType: Plain field value reflects the update.', array('%entityType' => $entity_type)));
 
     $new_name = $this->randomName();
     $entity->name[0]->value = $new_name;
-    $this->assertEqual($new_name, $entity->name->value, format_string('%entity_type: Name can be updated and read through list access.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($new_name, $entity->name->value, format_string('%entityType: Name can be updated and read through list access.', array('%entityType' => $entity_type)));
 
     // Access the user field.
-    $this->assertTrue($entity->user_id instanceof FieldInterface, format_string('%entity_type: Field implements interface', array('%entity_type' => $entity_type)));
-    $this->assertTrue($entity->user_id[0] instanceof FieldItemInterface, format_string('%entity_type: Field item implements interface', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity->user_id instanceof FieldInterface, format_string('%entityType: Field implements interface', array('%entityType' => $entity_type)));
+    $this->assertTrue($entity->user_id[0] instanceof FieldItemInterface, format_string('%entityType: Field item implements interface', array('%entityType' => $entity_type)));
 
-    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entity_type: User id can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: User name can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entityType: User id can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entityType: User name can be read.', array('%entityType' => $entity_type)));
 
     // Change the assigned user by entity.
     $new_user = $this->createUser();
     $entity->user_id->entity = $new_user;
-    $this->assertEqual($new_user->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($new_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated user name value can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($new_user->id(), $entity->user_id->target_id, format_string('%entityType: Updated user id can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($new_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entityType: Updated user name value can be read.', array('%entityType' => $entity_type)));
 
     // Change the assigned user by id.
     $new_user = $this->createUser();
     $entity->user_id->target_id = $new_user->id();
-    $this->assertEqual($new_user->id(), $entity->user_id->target_id, format_string('%entity_type: Updated user id can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($new_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: Updated user name value can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($new_user->id(), $entity->user_id->target_id, format_string('%entityType: Updated user id can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($new_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entityType: Updated user name value can be read.', array('%entityType' => $entity_type)));
 
     // Try unsetting a field.
     $entity->name->value = NULL;
     $entity->user_id->target_id = NULL;
-    $this->assertNull($entity->name->value, format_string('%entity_type: Name field is not set.', array('%entity_type' => $entity_type)));
-    $this->assertNull($entity->user_id->target_id, format_string('%entity_type: User ID field is not set.', array('%entity_type' => $entity_type)));
-    $this->assertNull($entity->user_id->entity, format_string('%entity_type: User entity field is not set.', array('%entity_type' => $entity_type)));
+    $this->assertNull($entity->name->value, format_string('%entityType: Name field is not set.', array('%entityType' => $entity_type)));
+    $this->assertNull($entity->user_id->target_id, format_string('%entityType: User ID field is not set.', array('%entityType' => $entity_type)));
+    $this->assertNull($entity->user_id->entity, format_string('%entityType: User entity field is not set.', array('%entityType' => $entity_type)));
 
     // Test using isset(), empty() and unset().
     $entity->name->value = 'test unset';
     unset($entity->name->value);
-    $this->assertFalse(isset($entity->name->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
-    $this->assertTrue(empty($entity->name->value), format_string('%entity_type: Name is empty.', array('%entity_type' => $entity_type)));
-    $this->assertTrue(empty($entity->name[0]->value), format_string('%entity_type: Name is empty.', array('%entity_type' => $entity_type)));
+    $this->assertFalse(isset($entity->name->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name[0]->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
+    $this->assertTrue(empty($entity->name->value), format_string('%entityType: Name is empty.', array('%entityType' => $entity_type)));
+    $this->assertTrue(empty($entity->name[0]->value), format_string('%entityType: Name is empty.', array('%entityType' => $entity_type)));
 
     $entity->name->value = 'a value';
-    $this->assertTrue(isset($entity->name->value), format_string('%entity_type: Name is set.', array('%entity_type' => $entity_type)));
-    $this->assertTrue(isset($entity->name[0]->value), format_string('%entity_type: Name is set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(empty($entity->name->value), format_string('%entity_type: Name is not empty.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(empty($entity->name[0]->value), format_string('%entity_type: Name is not empty.', array('%entity_type' => $entity_type)));
-    $this->assertTrue(isset($entity->name[0]), format_string('%entity_type: Name string item is set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name[1]), format_string('%entity_type: Second name string item is not set as it does not exist', array('%entity_type' => $entity_type)));
-    $this->assertTrue(isset($entity->name), format_string('%entity_type: Name field is set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->nameInvalid), format_string('%entity_type: Not existing field is not set.', array('%entity_type' => $entity_type)));
+    $this->assertTrue(isset($entity->name->value), format_string('%entityType: Name is set.', array('%entityType' => $entity_type)));
+    $this->assertTrue(isset($entity->name[0]->value), format_string('%entityType: Name is set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(empty($entity->name->value), format_string('%entityType: Name is not empty.', array('%entityType' => $entity_type)));
+    $this->assertFalse(empty($entity->name[0]->value), format_string('%entityType: Name is not empty.', array('%entityType' => $entity_type)));
+    $this->assertTrue(isset($entity->name[0]), format_string('%entityType: Name string item is set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name[1]), format_string('%entityType: Second name string item is not set as it does not exist', array('%entityType' => $entity_type)));
+    $this->assertTrue(isset($entity->name), format_string('%entityType: Name field is set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->nameInvalid), format_string('%entityType: Not existing field is not set.', array('%entityType' => $entity_type)));
 
     unset($entity->name[0]);
-    $this->assertFalse(isset($entity->name[0]), format_string('%entity_type: Name field item is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
+    $this->assertFalse(isset($entity->name[0]), format_string('%entityType: Name field item is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name[0]->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
 
     $entity->name = array();
     $this->assertTrue(isset($entity->name), 'Name field is set.');
@@ -176,33 +176,33 @@ protected function assertReadWrite($entity_type) {
     $this->assertFalse(isset($entity->name->value), 'Name value is not set.');
 
     $entity->name->value = 'a value';
-    $this->assertTrue(isset($entity->name->value), format_string('%entity_type: Name is set.', array('%entity_type' => $entity_type)));
+    $this->assertTrue(isset($entity->name->value), format_string('%entityType: Name is set.', array('%entityType' => $entity_type)));
     unset($entity->name);
-    $this->assertFalse(isset($entity->name), format_string('%entity_type: Name field is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name[0]), format_string('%entity_type: Name field item is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name[0]->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
-    $this->assertFalse(isset($entity->name->value), format_string('%entity_type: Name is not set.', array('%entity_type' => $entity_type)));
+    $this->assertFalse(isset($entity->name), format_string('%entityType: Name field is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name[0]), format_string('%entityType: Name field item is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name[0]->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
+    $this->assertFalse(isset($entity->name->value), format_string('%entityType: Name is not set.', array('%entityType' => $entity_type)));
 
     // Access the language field.
-    $this->assertEqual(Language::LANGCODE_NOT_SPECIFIED, $entity->langcode->value, format_string('%entity_type: Language code can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(language_load(Language::LANGCODE_NOT_SPECIFIED), $entity->langcode->language, format_string('%entity_type: Language object can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(Language::LANGCODE_NOT_SPECIFIED, $entity->langcode->value, format_string('%entityType: Language code can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual(language_load(Language::LANGCODE_NOT_SPECIFIED), $entity->langcode->language, format_string('%entityType: Language object can be read.', array('%entityType' => $entity_type)));
 
     // Change the language by code.
     $entity->langcode->value = language_default()->id;
-    $this->assertEqual(language_default()->id, $entity->langcode->value, format_string('%entity_type: Language code can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(language_default(), $entity->langcode->language, format_string('%entity_type: Language object can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(language_default()->id, $entity->langcode->value, format_string('%entityType: Language code can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual(language_default(), $entity->langcode->language, format_string('%entityType: Language object can be read.', array('%entityType' => $entity_type)));
 
     // Revert language by code then try setting it by language object.
     $entity->langcode->value = Language::LANGCODE_NOT_SPECIFIED;
     $entity->langcode->language = language_default();
-    $this->assertEqual(language_default()->id, $entity->langcode->value, format_string('%entity_type: Language code can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(language_default(), $entity->langcode->language, format_string('%entity_type: Language object can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(language_default()->id, $entity->langcode->value, format_string('%entityType: Language code can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual(language_default(), $entity->langcode->language, format_string('%entityType: Language object can be read.', array('%entityType' => $entity_type)));
 
     // Access the text field and test updating.
-    $this->assertEqual($entity->field_test_text->value, $this->entity_field_text, format_string('%entity_type: Text field can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->field_test_text->value, $this->entity_field_text, format_string('%entityType: Text field can be read.', array('%entityType' => $entity_type)));
     $new_text = $this->randomName();
     $entity->field_test_text->value = $new_text;
-    $this->assertEqual($entity->field_test_text->value, $new_text, format_string('%entity_type: Updated text field can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->field_test_text->value, $new_text, format_string('%entityType: Updated text field can be read.', array('%entityType' => $entity_type)));
 
     // Test creating the entity by passing in plain values.
     $this->entity_name = $this->randomName();
@@ -217,10 +217,10 @@ protected function assertReadWrite($entity_type) {
       'user_id' => $user_item,
       'field_test_text' => $text_item,
     ));
-    $this->assertEqual($this->entity_name, $entity->name->value, format_string('%entity_type: Name value can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entity_type: User id can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: User name can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_field_text, $entity->field_test_text->value, format_string('%entity_type: Text field can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($this->entity_name, $entity->name->value, format_string('%entityType: Name value can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entityType: User id can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entityType: User name can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_field_text, $entity->field_test_text->value, format_string('%entityType: Text field can be read.', array('%entityType' => $entity_type)));
 
     // Test copying field values.
     $entity2 = $this->createTestEntity($entity_type);
@@ -228,57 +228,57 @@ protected function assertReadWrite($entity_type) {
     $entity2->user_id = $entity->user_id;
     $entity2->field_test_text = $entity->field_test_text;
 
-    $this->assertTrue($entity->name !== $entity2->name, format_string('%entity_type: Copying properties results in a different field object.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entity->name->value, $entity2->name->value, format_string('%entity_type: Name field copied.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entity->user_id->target_id, $entity2->user_id->target_id, format_string('%entity_type: User id field copied.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($entity->field_test_text->value, $entity2->field_test_text->value, format_string('%entity_type: Text field copied.', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity->name !== $entity2->name, format_string('%entityType: Copying properties results in a different field object.', array('%entityType' => $entity_type)));
+    $this->assertEqual($entity->name->value, $entity2->name->value, format_string('%entityType: Name field copied.', array('%entityType' => $entity_type)));
+    $this->assertEqual($entity->user_id->target_id, $entity2->user_id->target_id, format_string('%entityType: User id field copied.', array('%entityType' => $entity_type)));
+    $this->assertEqual($entity->field_test_text->value, $entity2->field_test_text->value, format_string('%entityType: Text field copied.', array('%entityType' => $entity_type)));
 
     // Tests adding a value to a field item list.
     $entity->name[] = 'Another name';
-    $this->assertEqual($entity->name[1]->value == 'Another name', format_string('%entity_type: List item added via [].', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name[1]->value == 'Another name', format_string('%entityType: List item added via [].', array('%entityType' => $entity_type)));
     $entity->name[2]->value = 'Third name';
-    $this->assertEqual($entity->name[2]->value == 'Third name', format_string('%entity_type: List item added by a accessing not yet created item.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name[2]->value == 'Third name', format_string('%entityType: List item added by a accessing not yet created item.', array('%entityType' => $entity_type)));
 
     // Test removing and empty-ing list items.
-    $this->assertEqual(count($entity->name), 3, format_string('%entity_type: List has 3 items.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entity->name), 3, format_string('%entityType: List has 3 items.', array('%entityType' => $entity_type)));
     unset($entity->name[1]);
-    $this->assertEqual(count($entity->name), 2, format_string('%entity_type: Second list item has been removed.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entity->name), 2, format_string('%entityType: Second list item has been removed.', array('%entityType' => $entity_type)));
     $entity->name[2] = NULL;
-    $this->assertEqual(count($entity->name), 2, format_string('%entity_type: Assigning NULL does not reduce array count.', array('%entity_type' => $entity_type)));
-    $this->assertTrue($entity->name[2]->isEmpty(), format_string('%entity_type: Assigning NULL empties the item.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entity->name), 2, format_string('%entityType: Assigning NULL does not reduce array count.', array('%entityType' => $entity_type)));
+    $this->assertTrue($entity->name[2]->isEmpty(), format_string('%entityType: Assigning NULL empties the item.', array('%entityType' => $entity_type)));
 
     // Test using isEmpty().
     unset($entity->name[2]);
-    $this->assertFalse($entity->name[0]->isEmpty(), format_string('%entity_type: Name item is not empty.', array('%entity_type' => $entity_type)));
+    $this->assertFalse($entity->name[0]->isEmpty(), format_string('%entityType: Name item is not empty.', array('%entityType' => $entity_type)));
     $entity->name->value = NULL;
-    $this->assertTrue($entity->name[0]->isEmpty(), format_string('%entity_type: Name item is empty.', array('%entity_type' => $entity_type)));
-    $this->assertTrue($entity->name->isEmpty(), format_string('%entity_type: Name field is empty.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(count($entity->name), 1, format_string('%entity_type: Empty item is considered when counting.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(count(iterator_to_array($entity->name->getIterator())), count($entity->name), format_string('%entity_type: Count matches iterator count.', array('%entity_type' => $entity_type)));
-    $this->assertTrue($entity->name->getValue() === array(0 => array('value' => NULL)), format_string('%entity_type: Name field value contains a NULL value.', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity->name[0]->isEmpty(), format_string('%entityType: Name item is empty.', array('%entityType' => $entity_type)));
+    $this->assertTrue($entity->name->isEmpty(), format_string('%entityType: Name field is empty.', array('%entityType' => $entity_type)));
+    $this->assertEqual(count($entity->name), 1, format_string('%entityType: Empty item is considered when counting.', array('%entityType' => $entity_type)));
+    $this->assertEqual(count(iterator_to_array($entity->name->getIterator())), count($entity->name), format_string('%entityType: Count matches iterator count.', array('%entityType' => $entity_type)));
+    $this->assertTrue($entity->name->getValue() === array(0 => array('value' => NULL)), format_string('%entityType: Name field value contains a NULL value.', array('%entityType' => $entity_type)));
 
     // Test removing all list items by assigning an empty array.
     $entity->name = array();
-    $this->assertIdentical(count($entity->name), 0, format_string('%entity_type: Name field contains no items.', array('%entity_type' => $entity_type)));
-    $this->assertIdentical($entity->name->getValue(), array(), format_string('%entity_type: Name field value is an empty array.', array('%entity_type' => $entity_type)));
+    $this->assertIdentical(count($entity->name), 0, format_string('%entityType: Name field contains no items.', array('%entityType' => $entity_type)));
+    $this->assertIdentical($entity->name->getValue(), array(), format_string('%entityType: Name field value is an empty array.', array('%entityType' => $entity_type)));
 
     $entity->name->value = 'foo';
-    $this->assertEqual($entity->name->value, 'foo', format_string('%entity_type: Name field set.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name->value, 'foo', format_string('%entityType: Name field set.', array('%entityType' => $entity_type)));
     // Test removing all list items by setting it to NULL.
     $entity->name = NULL;
-    $this->assertIdentical(count($entity->name), 0, format_string('%entity_type: Name field contains no items.', array('%entity_type' => $entity_type)));
-    $this->assertNull($entity->name->getValue(), format_string('%entity_type: Name field value is an empty array.', array('%entity_type' => $entity_type)));
+    $this->assertIdentical(count($entity->name), 0, format_string('%entityType: Name field contains no items.', array('%entityType' => $entity_type)));
+    $this->assertNull($entity->name->getValue(), format_string('%entityType: Name field value is an empty array.', array('%entityType' => $entity_type)));
 
     // Test get and set field values.
     $entity->name = 'foo';
-    $this->assertEqual($entity->name[0]->getPropertyValues(), array('value' => 'foo'), format_string('%entity_type: Field value has been retrieved via getPropertyValue()', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name[0]->getPropertyValues(), array('value' => 'foo'), format_string('%entityType: Field value has been retrieved via getPropertyValue()', array('%entityType' => $entity_type)));
     $entity->name[0]->setPropertyValues(array('value' => 'bar'));
-    $this->assertEqual($entity->name->value, 'bar', format_string('%entity_type: Field value has been set via setPropertyValue()', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name->value, 'bar', format_string('%entityType: Field value has been set via setPropertyValue()', array('%entityType' => $entity_type)));
 
     $values = $entity->getPropertyValues();
-    $this->assertEqual($values['name'], array(0 => array('value' => 'bar')), format_string('%entity_type: Field value has been retrieved via getPropertyValue() from an entity.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($values['name'], array(0 => array('value' => 'bar')), format_string('%entityType: Field value has been retrieved via getPropertyValue() from an entity.', array('%entityType' => $entity_type)));
     $entity->setPropertyValues(array('name' => 'foo'));
-    $this->assertEqual($entity->name->value, 'foo', format_string('%entity_type: Field value has been set via setPropertyValue() on an entity.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->name->value, 'foo', format_string('%entityType: Field value has been set via setPropertyValue() on an entity.', array('%entityType' => $entity_type)));
 
     // Make sure the user id can be set to zero.
     $user_item[0]['target_id'] = 0;
@@ -287,8 +287,8 @@ protected function assertReadWrite($entity_type) {
       'user_id' => $user_item,
       'field_test_text' => $text_item,
     ));
-    $this->assertNotNull($entity->user_id->target_id, format_string('%entity_type: User id is not NULL', array('%entity_type' => $entity_type)));
-    $this->assertIdentical($entity->user_id->target_id, 0, format_string('%entity_type: User id has been set to 0', array('%entity_type' => $entity_type)));
+    $this->assertNotNull($entity->user_id->target_id, format_string('%entityType: User id is not NULL', array('%entityType' => $entity_type)));
+    $this->assertIdentical($entity->user_id->target_id, 0, format_string('%entityType: User id has been set to 0', array('%entityType' => $entity_type)));
 
     // Test setting the ID with the value only.
     $entity = entity_create($entity_type, array(
@@ -296,8 +296,8 @@ protected function assertReadWrite($entity_type) {
       'user_id' => 0,
       'field_test_text' => $text_item,
     ));
-    $this->assertNotNull($entity->user_id->target_id, format_string('%entity_type: User id is not NULL', array('%entity_type' => $entity_type)));
-    $this->assertIdentical($entity->user_id->target_id, 0, format_string('%entity_type: User id has been set to 0', array('%entity_type' => $entity_type)));
+    $this->assertNotNull($entity->user_id->target_id, format_string('%entityType: User id is not NULL', array('%entityType' => $entity_type)));
+    $this->assertIdentical($entity->user_id->target_id, 0, format_string('%entityType: User id has been set to 0', array('%entityType' => $entity_type)));
   }
 
   /**
@@ -319,19 +319,19 @@ public function testSave() {
   protected function assertSave($entity_type) {
     $entity = $this->createTestEntity($entity_type);
     $entity->save();
-    $this->assertTrue((bool) $entity->id(), format_string('%entity_type: Entity has received an id.', array('%entity_type' => $entity_type)));
+    $this->assertTrue((bool) $entity->id(), format_string('%entityType: Entity has received an id.', array('%entityType' => $entity_type)));
 
     $entity = entity_load($entity_type, $entity->id());
-    $this->assertTrue((bool) $entity->id(), format_string('%entity_type: Entity loaded.', array('%entity_type' => $entity_type)));
+    $this->assertTrue((bool) $entity->id(), format_string('%entityType: Entity loaded.', array('%entityType' => $entity_type)));
 
     // Access the name field.
-    $this->assertEqual(1, $entity->id->value, format_string('%entity_type: ID value can be read.', array('%entity_type' => $entity_type)));
-    $this->assertTrue(is_string($entity->uuid->value), format_string('%entity_type: UUID value can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(Language::LANGCODE_NOT_SPECIFIED, $entity->langcode->value, format_string('%entity_type: Language code can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual(language_load(Language::LANGCODE_NOT_SPECIFIED), $entity->langcode->language, format_string('%entity_type: Language object can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entity_type: User id can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entity_type: User name can be read.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($this->entity_field_text, $entity->field_test_text->value, format_string('%entity_type: Text field can be read.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(1, $entity->id->value, format_string('%entityType: ID value can be read.', array('%entityType' => $entity_type)));
+    $this->assertTrue(is_string($entity->uuid->value), format_string('%entityType: UUID value can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual(Language::LANGCODE_NOT_SPECIFIED, $entity->langcode->value, format_string('%entityType: Language code can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual(language_load(Language::LANGCODE_NOT_SPECIFIED), $entity->langcode->language, format_string('%entityType: Language object can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_user->id(), $entity->user_id->target_id, format_string('%entityType: User id can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_user->getUsername(), $entity->user_id->entity->name->value, format_string('%entityType: User name can be read.', array('%entityType' => $entity_type)));
+    $this->assertEqual($this->entity_field_text, $entity->field_test_text->value, format_string('%entityType: Text field can be read.', array('%entityType' => $entity_type)));
   }
 
   /**
@@ -443,8 +443,8 @@ protected function assertIterator($entity_type) {
     }
 
     $properties = $entity->getProperties();
-    $this->assertEqual(array_keys($properties), array_keys($entity->getPropertyDefinitions()), format_string('%entity_type: All properties returned.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($properties, iterator_to_array($entity->getIterator()), format_string('%entity_type: Entity iterator iterates over all properties.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(array_keys($properties), array_keys($entity->getPropertyDefinitions()), format_string('%entityType: All properties returned.', array('%entityType' => $entity_type)));
+    $this->assertEqual($properties, iterator_to_array($entity->getIterator()), format_string('%entityType: Entity iterator iterates over all properties.', array('%entityType' => $entity_type)));
   }
 
   /**
@@ -484,7 +484,7 @@ protected function assertDataStructureInterfaces($entity_type) {
       // Field format.
       NULL,
     );
-    $this->assertEqual($strings, $target_strings, format_string('%entity_type: All contained strings found.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($strings, $target_strings, format_string('%entityType: All contained strings found.', array('%entityType' => $entity_type)));
   }
 
   /**
@@ -610,11 +610,11 @@ protected function assertComputedProperties($entity_type) {
     $entity->field_test_text->format = filter_default_format();
 
     $target = "<p>The &lt;strong&gt;text&lt;/strong&gt; text to filter.</p>\n";
-    $this->assertEqual($entity->field_test_text->processed, $target, format_string('%entity_type: Text is processed with the default filter.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->field_test_text->processed, $target, format_string('%entityType: Text is processed with the default filter.', array('%entityType' => $entity_type)));
 
     // Save and load entity and make sure it still works.
     $entity->save();
     $entity = entity_load($entity_type, $entity->id());
-    $this->assertEqual($entity->field_test_text->processed, $target, format_string('%entity_type: Text is processed with the default filter.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->field_test_text->processed, $target, format_string('%entityType: Text is processed with the default filter.', array('%entityType' => $entity_type)));
   }
 }
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFormTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFormTest.php
index d3334ab..36c4151 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFormTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityFormTest.php
@@ -76,19 +76,19 @@ protected function assertFormCRUD($entity_type) {
 
     $this->drupalPost($entity_type . '/add', $edit, t('Save'));
     $entity = $this->loadEntityByName($entity_type, $name1);
-    $this->assertTrue($entity, format_string('%entity_type: Entity found in the database.', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity, format_string('%entityType: Entity found in the database.', array('%entityType' => $entity_type)));
 
     $edit['name'] = $name2;
     $this->drupalPost($entity_type . '/manage/' . $entity->id() . '/edit', $edit, t('Save'));
     $entity = $this->loadEntityByName($entity_type, $name1);
-    $this->assertFalse($entity, format_string('%entity_type: The entity has been modified.', array('%entity_type' => $entity_type)));
+    $this->assertFalse($entity, format_string('%entityType: The entity has been modified.', array('%entityType' => $entity_type)));
     $entity = $this->loadEntityByName($entity_type, $name2);
-    $this->assertTrue($entity, format_string('%entity_type: Modified entity found in the database.', array('%entity_type' => $entity_type)));
-    $this->assertNotEqual($entity->name->value, $name1, format_string('%entity_type: The entity name has been modified.', array('%entity_type' => $entity_type)));
+    $this->assertTrue($entity, format_string('%entityType: Modified entity found in the database.', array('%entityType' => $entity_type)));
+    $this->assertNotEqual($entity->name->value, $name1, format_string('%entityType: The entity name has been modified.', array('%entityType' => $entity_type)));
 
     $this->drupalPost($entity_type . '/manage/' . $entity->id() . '/edit', array(), t('Delete'));
     $entity = $this->loadEntityByName($entity_type, $name2);
-    $this->assertFalse($entity, format_string('%entity_type: Entity not found in the database.', array('%entity_type' => $entity_type)));
+    $this->assertFalse($entity, format_string('%entityType: Entity not found in the database.', array('%entityType' => $entity_type)));
   }
 
   /**
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryAggregateTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryAggregateTest.php
index 9db6310..f8027d6 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryAggregateTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryAggregateTest.php
@@ -68,7 +68,7 @@ public function setUp() {
       ))->save();
       entity_create('field_instance', array(
         'field_name' => $field_name,
-        'entity_type' => 'entity_test',
+        'entityType' => 'entity_test',
         'bundle' => 'entity_test',
       ))->save();
     }
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryRelationshipTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryRelationshipTest.php
index 114ba79..d5bdab5 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryRelationshipTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryRelationshipTest.php
@@ -89,7 +89,7 @@ public function setUp() {
     entity_test_create_bundle('test_bundle');
     // Third, create the instance.
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => $this->fieldName,
       'bundle' => 'test_bundle',
     ))->save();
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
index 284526f..e6415e9 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityQueryTest.php
@@ -82,7 +82,7 @@ function setUp() {
       foreach ($fields as $field) {
         entity_create('field_instance', array(
           'field_name' => $field->id(),
-          'entity_type' => 'entity_test_mulrev',
+          'entityType' => 'entity_test_mulrev',
           'bundle' => $bundle,
         ))->save();
       }
@@ -413,7 +413,7 @@ protected function testCount() {
     $bundle = $this->randomName();
     entity_create('field_instance', array(
       'field_name' => $field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => $bundle,
     ))->save();
 
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityRevisionsTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityRevisionsTest.php
index e2d31ab..dfd7b2d 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityRevisionsTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityRevisionsTest.php
@@ -89,9 +89,9 @@ protected function assertRevisions($entity_type) {
       $revision_ids[] = $entity->revision_id->value;
 
       // Check that the fields and properties contain new content.
-      $this->assertTrue($entity->revision_id->value > $legacy_revision_id, format_string('%entity_type: Revision ID changed.', array('%entity_type' => $entity_type)));
-      $this->assertNotEqual($entity->name->value, $legacy_name, format_string('%entity_type: Name changed.', array('%entity_type' => $entity_type)));
-      $this->assertNotEqual($entity->field_test_text->value, $legacy_text, format_string('%entity_type: Text changed.', array('%entity_type' => $entity_type)));
+      $this->assertTrue($entity->revision_id->value > $legacy_revision_id, format_string('%entityType: Revision ID changed.', array('%entityType' => $entity_type)));
+      $this->assertNotEqual($entity->name->value, $legacy_name, format_string('%entityType: Name changed.', array('%entityType' => $entity_type)));
+      $this->assertNotEqual($entity->field_test_text->value, $legacy_text, format_string('%entityType: Text changed.', array('%entityType' => $entity_type)));
     }
 
     for ($i = 0; $i < $revision_count; $i++) {
@@ -99,15 +99,15 @@ protected function assertRevisions($entity_type) {
       $entity_revision = entity_revision_load($entity_type, $revision_ids[$i]);
 
       // Check if properties and fields contain the revision specific content.
-      $this->assertEqual($entity_revision->revision_id->value, $revision_ids[$i], format_string('%entity_type: Revision ID matches.', array('%entity_type' => $entity_type)));
-      $this->assertEqual($entity_revision->name->value, $names[$i], format_string('%entity_type: Name matches.', array('%entity_type' => $entity_type)));
-      $this->assertEqual($entity_revision->field_test_text->value, $texts[$i], format_string('%entity_type: Text matches.', array('%entity_type' => $entity_type)));
+      $this->assertEqual($entity_revision->revision_id->value, $revision_ids[$i], format_string('%entityType: Revision ID matches.', array('%entityType' => $entity_type)));
+      $this->assertEqual($entity_revision->name->value, $names[$i], format_string('%entityType: Name matches.', array('%entityType' => $entity_type)));
+      $this->assertEqual($entity_revision->field_test_text->value, $texts[$i], format_string('%entityType: Text matches.', array('%entityType' => $entity_type)));
     }
 
     // Confirm the correct revision text appears in the edit form.
     $entity = entity_load($entity_type, $entity->id->value);
     $this->drupalGet($entity_type . '/manage/' . $entity->id->value);
-    $this->assertFieldById('edit-name', $entity->name->value, format_string('%entity_type: Name matches in UI.', array('%entity_type' => $entity_type)));
-    $this->assertFieldById('edit-field-test-text-und-0-value', $entity->field_test_text->value, format_string('%entity_type: Text matches in UI.', array('%entity_type' => $entity_type)));
+    $this->assertFieldById('edit-name', $entity->name->value, format_string('%entityType: Name matches in UI.', array('%entityType' => $entity_type)));
+    $this->assertFieldById('edit-field-test-text-und-0-value', $entity->field_test_text->value, format_string('%entityType: Text matches in UI.', array('%entityType' => $entity_type)));
   }
 }
diff --git a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
index 40a7e44..e0049c6 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Entity/EntityTranslationTest.php
@@ -63,7 +63,7 @@ function setUp() {
     foreach (entity_test_entity_types() as $entity_type) {
       entity_create('field_instance', array(
         'field_name' => $this->field_name,
-        'entity_type' => $entity_type,
+        'entityType' => $entity_type,
         'bundle' => $entity_type,
       ))->save();
       $this->instance[$entity_type] = field_read_instance($entity_type, $this->field_name, $entity_type);
@@ -109,40 +109,40 @@ protected function assertEntityLanguageMethods($entity_type) {
       'name' => 'test',
       'user_id' => $GLOBALS['user']->id(),
     ));
-    $this->assertEqual($entity->language()->id, Language::LANGCODE_NOT_SPECIFIED, format_string('%entity_type: Entity language not specified.', array('%entity_type' => $entity_type)));
-    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entity_type: No translations are available', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->language()->id, Language::LANGCODE_NOT_SPECIFIED, format_string('%entityType: Entity language not specified.', array('%entityType' => $entity_type)));
+    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entityType: No translations are available', array('%entityType' => $entity_type)));
 
     // Set the value in default language.
     $entity->set($this->field_name, array(0 => array('value' => 'default value')));
     // Get the value.
-    $this->assertEqual($entity->getTranslation(Language::LANGCODE_DEFAULT)->get($this->field_name)->value, 'default value', format_string('%entity_type: Untranslated value retrieved.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->getTranslation(Language::LANGCODE_DEFAULT)->get($this->field_name)->value, 'default value', format_string('%entityType: Untranslated value retrieved.', array('%entityType' => $entity_type)));
 
     // Set the value in a certain language. As the entity is not
     // language-specific it should use the default language and so ignore the
     // specified language.
     $entity->getTranslation($this->langcodes[1])->set($this->field_name, array(0 => array('value' => 'default value2')));
-    $this->assertEqual($entity->get($this->field_name)->value, 'default value2', format_string('%entity_type: Untranslated value updated.', array('%entity_type' => $entity_type)));
-    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entity_type: No translations are available', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->get($this->field_name)->value, 'default value2', format_string('%entityType: Untranslated value updated.', array('%entityType' => $entity_type)));
+    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entityType: No translations are available', array('%entityType' => $entity_type)));
 
     // Test getting a field value using a specific language for a not
     // language-specific entity.
-    $this->assertEqual($entity->getTranslation($this->langcodes[1])->get($this->field_name)->value, 'default value2', format_string('%entity_type: Untranslated value retrieved.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->getTranslation($this->langcodes[1])->get($this->field_name)->value, 'default value2', format_string('%entityType: Untranslated value retrieved.', array('%entityType' => $entity_type)));
 
     // Now, make the entity language-specific by assigning a language and test
     // translating it.
     $entity->langcode->value = $this->langcodes[0];
     $entity->{$this->field_name} = array();
-    $this->assertEqual($entity->language(), language_load($this->langcodes[0]), format_string('%entity_type: Entity language retrieved.', array('%entity_type' => $entity_type)));
-    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entity_type: No translations are available', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->language(), language_load($this->langcodes[0]), format_string('%entityType: Entity language retrieved.', array('%entityType' => $entity_type)));
+    $this->assertFalse($entity->getTranslationLanguages(FALSE), format_string('%entityType: No translations are available', array('%entityType' => $entity_type)));
 
     // Set the value in default language.
     $entity->set($this->field_name, array(0 => array('value' => 'default value')));
     // Get the value.
-    $this->assertEqual($entity->get($this->field_name)->value, 'default value', format_string('%entity_type: Untranslated value retrieved.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->get($this->field_name)->value, 'default value', format_string('%entityType: Untranslated value retrieved.', array('%entityType' => $entity_type)));
 
     // Set a translation.
     $entity->getTranslation($this->langcodes[1])->set($this->field_name, array(0 => array('value' => 'translation 1')));
-    $this->assertEqual($entity->getTranslation($this->langcodes[1])->{$this->field_name}->value, 'translation 1', format_string('%entity_type: Translated value set.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->getTranslation($this->langcodes[1])->{$this->field_name}->value, 'translation 1', format_string('%entityType: Translated value set.', array('%entityType' => $entity_type)));
 
     // Make sure the untranslated value stays.
     $this->assertEqual($entity->get($this->field_name)->value, 'default value', 'Untranslated value stays.');
@@ -151,7 +151,7 @@ protected function assertEntityLanguageMethods($entity_type) {
     $this->assertEqual($entity->getTranslationLanguages(FALSE), $translations, 'Translations retrieved.');
 
     // Try to get a not available translation.
-    $this->assertNull($entity->getTranslation($this->langcodes[2])->get($this->field_name)->value, format_string('%entity_type: A translation that is not available is NULL.', array('%entity_type' => $entity_type)));
+    $this->assertNull($entity->getTranslation($this->langcodes[2])->get($this->field_name)->value, format_string('%entityType: A translation that is not available is NULL.', array('%entityType' => $entity_type)));
 
     // Try to get a value using an invalid language code.
     try {
@@ -165,17 +165,17 @@ protected function assertEntityLanguageMethods($entity_type) {
     // Try to set a value using an invalid language code.
     try {
       $entity->getTranslation('invalid')->set($this->field_name, NULL);
-      $this->fail(format_string('%entity_type: Setting a translation for an invalid language throws an exception.', array('%entity_type' => $entity_type)));
+      $this->fail(format_string('%entityType: Setting a translation for an invalid language throws an exception.', array('%entityType' => $entity_type)));
     }
     catch (InvalidArgumentException $e) {
-      $this->pass(format_string('%entity_type: Setting a translation for an invalid language throws an exception.', array('%entity_type' => $entity_type)));
+      $this->pass(format_string('%entityType: Setting a translation for an invalid language throws an exception.', array('%entityType' => $entity_type)));
     }
 
     // Set the value in default language.
     $field_name = 'field_test_text';
     $entity->getTranslation($this->langcodes[1])->set($field_name, array(0 => array('value' => 'default value2')));
     // Get the value.
-    $this->assertEqual($entity->get($field_name)->value, 'default value2', format_string('%entity_type: Untranslated value set into a translation in non-strict mode.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->get($field_name)->value, 'default value2', format_string('%entityType: Untranslated value set into a translation in non-strict mode.', array('%entityType' => $entity_type)));
   }
 
   /**
@@ -204,30 +204,30 @@ protected function assertMultilingualProperties($entity_type) {
     $entity = entity_create($entity_type, array('name' => $name, 'user_id' => $uid));
     $entity->save();
     $entity = entity_load($entity_type, $entity->id());
-    $this->assertEqual($entity->language()->id, Language::LANGCODE_NOT_SPECIFIED, format_string('%entity_type: Entity created as language neutral.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($name, $entity->getTranslation(Language::LANGCODE_DEFAULT)->get('name')->value, format_string('%entity_type: The entity name has been correctly stored as language neutral.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->getTranslation(Language::LANGCODE_DEFAULT)->get('user_id')->target_id, format_string('%entity_type: The entity author has been correctly stored as language neutral.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->language()->id, Language::LANGCODE_NOT_SPECIFIED, format_string('%entityType: Entity created as language neutral.', array('%entityType' => $entity_type)));
+    $this->assertEqual($name, $entity->getTranslation(Language::LANGCODE_DEFAULT)->get('name')->value, format_string('%entityType: The entity name has been correctly stored as language neutral.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->getTranslation(Language::LANGCODE_DEFAULT)->get('user_id')->target_id, format_string('%entityType: The entity author has been correctly stored as language neutral.', array('%entityType' => $entity_type)));
     // As fields, translatable properties should ignore the given langcode and
     // use neutral language if the entity is not translatable.
-    $this->assertEqual($name, $entity->getTranslation($langcode)->get('name')->value, format_string('%entity_type: The entity name defaults to neutral language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entity_type: The entity author defaults to neutral language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($name, $entity->get('name')->value, format_string('%entity_type: The entity name can be retrieved without specifying a language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->get('user_id')->target_id, format_string('%entity_type: The entity author can be retrieved without specifying a language.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($name, $entity->getTranslation($langcode)->get('name')->value, format_string('%entityType: The entity name defaults to neutral language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entityType: The entity author defaults to neutral language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($name, $entity->get('name')->value, format_string('%entityType: The entity name can be retrieved without specifying a language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->get('user_id')->target_id, format_string('%entityType: The entity author can be retrieved without specifying a language.', array('%entityType' => $entity_type)));
 
     // Create a language-aware entity and check that properties are stored
     // as language-aware.
     $entity = entity_create($entity_type, array('name' => $name, 'user_id' => $uid, 'langcode' => $langcode));
     $entity->save();
     $entity = entity_load($entity_type, $entity->id());
-    $this->assertEqual($entity->language()->id, $langcode, format_string('%entity_type: Entity created as language specific.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($name, $entity->getTranslation($langcode)->get('name')->value, format_string('%entity_type: The entity name has been correctly stored as a language-aware property.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entity_type: The entity author has been correctly stored as a language-aware property.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($entity->language()->id, $langcode, format_string('%entityType: Entity created as language specific.', array('%entityType' => $entity_type)));
+    $this->assertEqual($name, $entity->getTranslation($langcode)->get('name')->value, format_string('%entityType: The entity name has been correctly stored as a language-aware property.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entityType: The entity author has been correctly stored as a language-aware property.', array('%entityType' => $entity_type)));
     // Translatable properties on a translatable entity should use default
     // language if Language::LANGCODE_NOT_SPECIFIED is passed.
-    $this->assertEqual($name, $entity->getTranslation(Language::LANGCODE_NOT_SPECIFIED)->get('name')->value, format_string('%entity_type: The entity name defaults to the default language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->getTranslation(Language::LANGCODE_NOT_SPECIFIED)->get('user_id')->target_id, format_string('%entity_type: The entity author defaults to the default language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($name, $entity->get('name')->value, format_string('%entity_type: The entity name can be retrieved without specifying a language.', array('%entity_type' => $entity_type)));
-    $this->assertEqual($uid, $entity->get('user_id')->target_id, format_string('%entity_type: The entity author can be retrieved without specifying a language.', array('%entity_type' => $entity_type)));
+    $this->assertEqual($name, $entity->getTranslation(Language::LANGCODE_NOT_SPECIFIED)->get('name')->value, format_string('%entityType: The entity name defaults to the default language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->getTranslation(Language::LANGCODE_NOT_SPECIFIED)->get('user_id')->target_id, format_string('%entityType: The entity author defaults to the default language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($name, $entity->get('name')->value, format_string('%entityType: The entity name can be retrieved without specifying a language.', array('%entityType' => $entity_type)));
+    $this->assertEqual($uid, $entity->get('user_id')->target_id, format_string('%entityType: The entity author can be retrieved without specifying a language.', array('%entityType' => $entity_type)));
 
     // Create property translations.
     $properties = array();
@@ -253,11 +253,11 @@ protected function assertMultilingualProperties($entity_type) {
     $entity = entity_load($entity_type, $entity->id());
     foreach ($this->langcodes as $langcode) {
       $args = array(
-        '%entity_type' => $entity_type,
+        '%entityType' => $entity_type,
         '%langcode' => $langcode,
       );
-      $this->assertEqual($properties[$langcode]['name'][0], $entity->getTranslation($langcode)->get('name')->value, format_string('%entity_type: The entity name has been correctly stored for language %langcode.', $args));
-      $this->assertEqual($properties[$langcode]['user_id'][0], $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entity_type: The entity author has been correctly stored for language %langcode.', $args));
+      $this->assertEqual($properties[$langcode]['name'][0], $entity->getTranslation($langcode)->get('name')->value, format_string('%entityType: The entity name has been correctly stored for language %langcode.', $args));
+      $this->assertEqual($properties[$langcode]['user_id'][0], $entity->getTranslation($langcode)->get('user_id')->target_id, format_string('%entityType: The entity author has been correctly stored for language %langcode.', $args));
     }
 
     // Test query conditions (cache is reset at each call).
@@ -271,24 +271,24 @@ protected function assertMultilingualProperties($entity_type) {
     ))->save();
 
     $entities = entity_load_multiple($entity_type);
-    $this->assertEqual(count($entities), 3, format_string('%entity_type: Three entities were created.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 3, format_string('%entityType: Three entities were created.', array('%entityType' => $entity_type)));
     $entities = entity_load_multiple($entity_type, array($translated_id));
-    $this->assertEqual(count($entities), 1, format_string('%entity_type: One entity correctly loaded by id.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 1, format_string('%entityType: One entity correctly loaded by id.', array('%entityType' => $entity_type)));
     $entities = entity_load_multiple_by_properties($entity_type, array('name' => $name));
-    $this->assertEqual(count($entities), 2, format_string('%entity_type: Two entities correctly loaded by name.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 2, format_string('%entityType: Two entities correctly loaded by name.', array('%entityType' => $entity_type)));
     // @todo The default language condition should go away in favor of an
     // explicit parameter.
     $entities = entity_load_multiple_by_properties($entity_type, array('name' => $properties[$langcode]['name'][0], 'default_langcode' => 0));
-    $this->assertEqual(count($entities), 1, format_string('%entity_type: One entity correctly loaded by name translation.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 1, format_string('%entityType: One entity correctly loaded by name translation.', array('%entityType' => $entity_type)));
     $entities = entity_load_multiple_by_properties($entity_type, array('langcode' => $default_langcode, 'name' => $name));
-    $this->assertEqual(count($entities), 1, format_string('%entity_type: One entity correctly loaded by name and language.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 1, format_string('%entityType: One entity correctly loaded by name and language.', array('%entityType' => $entity_type)));
 
     $entities = entity_load_multiple_by_properties($entity_type, array('langcode' => $langcode, 'name' => $properties[$langcode]['name'][0]));
-    $this->assertEqual(count($entities), 0, format_string('%entity_type: No entity loaded by name translation specifying the translation language.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 0, format_string('%entityType: No entity loaded by name translation specifying the translation language.', array('%entityType' => $entity_type)));
     $entities = entity_load_multiple_by_properties($entity_type, array('langcode' => $langcode, 'name' => $properties[$langcode]['name'][0], 'default_langcode' => 0));
-    $this->assertEqual(count($entities), 1, format_string('%entity_type: One entity loaded by name translation and language specifying to look for translations.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 1, format_string('%entityType: One entity loaded by name translation and language specifying to look for translations.', array('%entityType' => $entity_type)));
     $entities = entity_load_multiple_by_properties($entity_type, array('user_id' => $properties[$langcode]['user_id'][0], 'default_langcode' => NULL));
-    $this->assertEqual(count($entities), 2, format_string('%entity_type: Two entities loaded by uid without caring about property translatability.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($entities), 2, format_string('%entityType: Two entities loaded by uid without caring about property translatability.', array('%entityType' => $entity_type)));
 
     // Test property conditions and orders with multiple languages in the same
     // query.
@@ -300,7 +300,7 @@ protected function assertMultilingualProperties($entity_type) {
       ->condition($group)
       ->condition('name', $properties[$langcode]['name'], '=', $langcode)
       ->execute();
-    $this->assertEqual(count($result), 1, format_string('%entity_type: One entity loaded by name and uid using different language meta conditions.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($result), 1, format_string('%entityType: One entity loaded by name and uid using different language meta conditions.', array('%entityType' => $entity_type)));
 
     // Test mixed property and field conditions.
     $entity = entity_load($entity_type, reset($result), TRUE);
@@ -319,7 +319,7 @@ protected function assertMultilingualProperties($entity_type) {
       ->condition($default_langcode_group)
       ->condition($langcode_group)
       ->execute();
-    $this->assertEqual(count($result), 1, format_string('%entity_type: One entity loaded by name, uid and field value using different language meta conditions.', array('%entity_type' => $entity_type)));
+    $this->assertEqual(count($result), 1, format_string('%entityType: One entity loaded by name, uid and field value using different language meta conditions.', array('%entityType' => $entity_type)));
   }
 
   /**
diff --git a/core/modules/system/lib/Drupal/system/Tests/Form/ArbitraryRebuildTest.php b/core/modules/system/lib/Drupal/system/Tests/Form/ArbitraryRebuildTest.php
index cc6546a..771b88a 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Form/ArbitraryRebuildTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Form/ArbitraryRebuildTest.php
@@ -40,7 +40,7 @@ function setUp() {
       'translatable' => FALSE,
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'user',
+      'entityType' => 'user',
       'field_name' => 'test_multiple',
       'bundle' => 'user',
       'label' => 'Test a multiple valued field',
diff --git a/core/modules/system/lib/Drupal/system/Tests/Form/RebuildTest.php b/core/modules/system/lib/Drupal/system/Tests/Form/RebuildTest.php
index c580e88..2147a8c 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Form/RebuildTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Form/RebuildTest.php
@@ -79,7 +79,7 @@ function testPreserveFormActionAfterAJAX() {
     entity_create('field_entity', $field)->save();
     $instance = array(
       'field_name' => $field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     );
     entity_create('field_instance', $instance)->save();
diff --git a/core/modules/system/lib/Drupal/system/Tests/Module/ModuleTestBase.php b/core/modules/system/lib/Drupal/system/Tests/Module/ModuleTestBase.php
index 95844f6..34dbf10 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Module/ModuleTestBase.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Module/ModuleTestBase.php
@@ -45,9 +45,9 @@ function assertTableCount($base_table, $count = TRUE) {
     $tables = db_find_tables(Database::getConnection()->prefixTables('{' . $base_table . '}') . '%');
 
     if ($count) {
-      return $this->assertTrue($tables, format_string('Tables matching "@base_table" found.', array('@base_table' => $base_table)));
+      return $this->assertTrue($tables, format_string('Tables matching "@baseTable" found.', array('@baseTable' => $base_table)));
     }
-    return $this->assertFalse($tables, format_string('Tables matching "@base_table" not found.', array('@base_table' => $base_table)));
+    return $this->assertFalse($tables, format_string('Tables matching "@baseTable" not found.', array('@baseTable' => $base_table)));
   }
 
   /**
diff --git a/core/modules/system/lib/Drupal/system/Tests/Upgrade/FieldUpgradePathTest.php b/core/modules/system/lib/Drupal/system/Tests/Upgrade/FieldUpgradePathTest.php
index 0f660e3..1c44ec6 100644
--- a/core/modules/system/lib/Drupal/system/Tests/Upgrade/FieldUpgradePathTest.php
+++ b/core/modules/system/lib/Drupal/system/Tests/Upgrade/FieldUpgradePathTest.php
@@ -161,7 +161,7 @@ function testFieldUpgradeToConfig() {
         'id' => "node.$node_type.body",
         'field_uuid' => $field_uuid,
         'field_type' => 'text_with_summary',
-        'entity_type' => 'node',
+        'entityType' => 'node',
         'bundle' => $node_type,
         'label' => 'Body',
         'description' => '',
diff --git a/core/modules/system/system.api.php b/core/modules/system/system.api.php
index 49e87a0..d0d5923 100644
--- a/core/modules/system/system.api.php
+++ b/core/modules/system/system.api.php
@@ -3672,7 +3672,7 @@ function hook_link_alter(&$variables) {
  * *   id = "comment",
  * *   label = @Translation("Comment"),
  * *   ...
- * *   base_table = "comment"
+ * *   baseTable = "comment"
  * * )
  * @endcode
  *
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.install b/core/modules/system/tests/modules/entity_test/entity_test.install
index d6f1b34..c3f7474 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.install
+++ b/core/modules/system/tests/modules/entity_test/entity_test.install
@@ -25,7 +25,7 @@ function entity_test_install() {
   );
   foreach ($entity_types as $entity_type) {
     entity_create('field_instance', array(
-      'entity_type' => $entity_type,
+      'entityType' => $entity_type,
       'field_name' => 'field_test_text',
       'bundle' => $entity_type,
       'label' => 'Test text-field',
diff --git a/core/modules/system/tests/modules/entity_test/entity_test.module b/core/modules/system/tests/modules/entity_test/entity_test.module
index b401470..837203a 100644
--- a/core/modules/system/tests/modules/entity_test/entity_test.module
+++ b/core/modules/system/tests/modules/entity_test/entity_test.module
@@ -397,7 +397,7 @@ function entity_test_entity_field_access_alter(array &$grants, array $context) {
  */
 function entity_test_entity_form_display_alter(EntityFormDisplay $form_display, $context) {
   // Make the field_test_text field 42 characters for entity_test_mul.
-  if ($context['entity_type'] == 'entity_test') {
+  if ($context['entityType'] == 'entity_test') {
     if ($component_options = $form_display->getComponent('field_test_text')) {
       $component_options['settings']['size'] = 42;
       $form_display->setComponent('field_test_text', $component_options);
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
index 95d74ce..86e67c6 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTest.php
@@ -28,7 +28,7 @@
  *     },
  *     "translation" = "Drupal\content_translation\ContentTranslationControllerNG"
  *   },
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   fieldable = TRUE,
  *   field_cache = FALSE,
  *   entity_keys = {
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestCache.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestCache.php
index b4a064f..226fea5 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestCache.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestCache.php
@@ -26,7 +26,7 @@
  *     },
  *     "translation" = "Drupal\content_translation\ContentTranslationControllerNG"
  *   },
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   fieldable = TRUE,
  *   field_cache = TRUE,
  *   entity_keys = {
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestDefaultAccess.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestDefaultAccess.php
index 4893c83..5873733 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestDefaultAccess.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestDefaultAccess.php
@@ -20,7 +20,7 @@
  *   controllers = {
  *     "storage" = "Drupal\entity_test\EntityTestStorageController"
  *   },
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   entity_keys = {
  *     "id" = "id",
  *     "bundle" = "type"
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabel.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabel.php
index 224da5a..728f079 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabel.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabel.php
@@ -20,7 +20,7 @@
  *   controllers = {
  *     "storage" = "Drupal\entity_test\EntityTestStorageController"
  *   },
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   entity_keys = {
  *     "id" = "id",
  *     "label" = "name",
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabelCallback.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabelCallback.php
index 1784aa2..1ec34b0 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabelCallback.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestLabelCallback.php
@@ -21,7 +21,7 @@
  *     "storage" = "Drupal\entity_test\EntityTestStorageController"
  *   },
  *   field_cache = FALSE,
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   revision_table = "entity_test_revision",
  *   label_callback = "entity_test_label_callback",
  *   fieldable = TRUE,
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMul.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMul.php
index 3f7e833..8a54597 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMul.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMul.php
@@ -26,7 +26,7 @@
  *     },
  *     "translation" = "Drupal\content_translation\ContentTranslationControllerNG"
  *   },
- *   base_table = "entity_test_mul",
+ *   baseTable = "entity_test_mul",
  *   data_table = "entity_test_mul_property_data",
  *   fieldable = TRUE,
  *   translatable = TRUE,
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
index 4a578e2..9ec09d6 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestMulRev.php
@@ -26,7 +26,7 @@
  *     },
  *     "translation" = "Drupal\content_translation\ContentTranslationControllerNG"
  *   },
- *   base_table = "entity_test_mulrev",
+ *   baseTable = "entity_test_mulrev",
  *   data_table = "entity_test_mulrev_property_data",
  *   revision_table = "entity_test_mulrev_property_revision",
  *   fieldable = TRUE,
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestNoLabel.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestNoLabel.php
index f56a5e0..d5be67c 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestNoLabel.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestNoLabel.php
@@ -21,7 +21,7 @@
  *     "storage" = "Drupal\entity_test\EntityTestStorageController"
  *   },
  *   field_cache = FALSE,
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   entity_keys = {
  *     "id" = "id",
  *     "bundle" = "type"
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRender.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRender.php
index 3c0869d..11bacd5 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRender.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRender.php
@@ -21,7 +21,7 @@
  *     "storage" = "Drupal\entity_test\EntityTestStorageController",
  *     "render" = "Drupal\entity_test\EntityTestRenderController"
  *   },
- *   base_table = "entity_test",
+ *   baseTable = "entity_test",
  *   fieldable = TRUE,
  *   entity_keys = {
  *     "id" = "id",
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
index 0fabcca..08be5a6 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/Entity/EntityTestRev.php
@@ -26,7 +26,7 @@
  *     },
  *     "translation" = "Drupal\content_translation\ContentTranslationControllerNG"
  *   },
- *   base_table = "entity_test_rev",
+ *   baseTable = "entity_test_rev",
  *   revision_table = "entity_test_rev_revision",
  *   fieldable = TRUE,
  *   entity_keys = {
diff --git a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
index 1dbb859..3bc7f2a 100644
--- a/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
+++ b/core/modules/system/tests/modules/entity_test/lib/Drupal/entity_test/EntityTestFormController.php
@@ -85,10 +85,10 @@ public function save(array $form, array &$form_state) {
     $entity->save();
 
     if ($is_new) {
-     $message = t('%entity_type @id has been created.', array('@id' => $entity->id(), '%entity_type' => $entity->entityType()));
+     $message = t('%entityType @id has been created.', array('@id' => $entity->id(), '%entityType' => $entity->entityType()));
     }
     else {
-      $message = t('%entity_type @id has been updated.', array('@id' => $entity->id(), '%entity_type' => $entity->entityType()));
+      $message = t('%entityType @id has been updated.', array('@id' => $entity->id(), '%entityType' => $entity->entityType()));
     }
     drupal_set_message($message);
 
@@ -108,7 +108,7 @@ public function save(array $form, array &$form_state) {
   public function delete(array $form, array &$form_state) {
     $entity = $this->entity;
     $entity->delete();
-    drupal_set_message(t('%entity_type @id has been deleted.', array('@id' => $entity->id(), '%entity_type' => $entity->entityType())));
+    drupal_set_message(t('%entityType @id has been deleted.', array('@id' => $entity->id(), '%entityType' => $entity->entityType())));
     $form_state['redirect'] = '<front>';
   }
 }
diff --git a/core/modules/system/tests/upgrade/drupal-7.field.database.php b/core/modules/system/tests/upgrade/drupal-7.field.database.php
index 74f69fb..a5327de 100644
--- a/core/modules/system/tests/upgrade/drupal-7.field.database.php
+++ b/core/modules/system/tests/upgrade/drupal-7.field.database.php
@@ -90,7 +90,7 @@
   ->execute();
 
 $field_data_row = array(
-  'entity_type' => 'node',
+  'entityType' => 'node',
   'bundle' => 'article',
   'deleted' => '0',
   'entity_id' => '1',
@@ -149,7 +149,7 @@
   ->fields(array(
     'field_id' => $field_id,
     'field_name' => 'test_deleted_field',
-    'entity_type' => 'node',
+    'entityType' => 'node',
     'bundle' => 'article',
     'data' => serialize(array(
       'label' => 'Long text',
@@ -185,7 +185,7 @@
 // Add data tables for the deleted field.
 db_create_table("field_deleted_data_{$field_id}", array(
   'fields' => array(
-    'entity_type' => array(
+    'entityType' => array(
       'type' => 'varchar',
       'length' => 128,
       'not null' => TRUE,
@@ -236,15 +236,15 @@
     ),
   ),
   'primary key' => array(
-    'entity_type',
+    'entityType',
     'entity_id',
     'deleted',
     'delta',
     'language',
   ),
   'indexes' => array(
-    'entity_type' => array(
-      'entity_type',
+    'entityType' => array(
+      'entityType',
     ),
     'bundle' => array(
       'bundle',
@@ -278,7 +278,7 @@
 ));
 db_create_table("field_deleted_revision_{$field_id}", array(
   'fields' => array(
-    'entity_type' => array(
+    'entityType' => array(
       'type' => 'varchar',
       'length' => 128,
       'not null' => TRUE,
@@ -329,7 +329,7 @@
     ),
   ),
   'primary key' => array(
-    'entity_type',
+    'entityType',
     'entity_id',
     'revision_id',
     'deleted',
@@ -337,8 +337,8 @@
     'language',
   ),
   'indexes' => array(
-    'entity_type' => array(
-      'entity_type',
+    'entityType' => array(
+      'entityType',
     ),
     'bundle' => array(
       'bundle',
@@ -373,7 +373,7 @@
 
 // Add some deleted field data.
 $field_data_row = array(
-  'entity_type' => 'node',
+  'entityType' => 'node',
   'bundle' => 'article',
   'deleted' => '0',
   'entity_id' => '2',
diff --git a/core/modules/system/tests/upgrade/drupal-7.language.database.php b/core/modules/system/tests/upgrade/drupal-7.language.database.php
index ab8a816..508f13e 100644
--- a/core/modules/system/tests/upgrade/drupal-7.language.database.php
+++ b/core/modules/system/tests/upgrade/drupal-7.language.database.php
@@ -592,7 +592,7 @@
 
 // Add the body field value.
 db_insert('field_data_body')->fields(array(
-  'entity_type',
+  'entityType',
   'bundle',
   'deleted',
   'entity_id',
@@ -604,7 +604,7 @@
   'body_format',
 ))
 ->values(array(
-  'entity_type' => 'node',
+  'entityType' => 'node',
   'bundle' => 'article',
   'deleted' => '0',
   'entity_id' => '50',
@@ -619,7 +619,7 @@
 
 // Add revision information for the body field value.
 db_insert('field_revision_body')->fields(array(
-  'entity_type',
+  'entityType',
   'bundle',
   'deleted',
   'entity_id',
@@ -631,7 +631,7 @@
   'body_format',
 ))
 ->values(array(
-  'entity_type' => 'node',
+  'entityType' => 'node',
   'bundle' => 'article',
   'deleted' => '0',
   'entity_id' => '50',
@@ -697,7 +697,7 @@
 
 // Add both comment bodies.
 db_insert('field_data_comment_body')->fields(array(
-  'entity_type',
+  'entityType',
   'bundle',
   'deleted',
   'entity_id',
@@ -708,7 +708,7 @@
   'comment_body_format',
 ))
 ->values(array(
-  'entity_type' => 'comment',
+  'entityType' => 'comment',
   'bundle' => 'comment_node_article',
   'deleted' => '0',
   'entity_id' => '1',
@@ -719,7 +719,7 @@
   'comment_body_format' => 'filtered_html',
 ))
 ->values(array(
-  'entity_type' => 'comment',
+  'entityType' => 'comment',
   'bundle' => 'comment_node_article',
   'deleted' => '0',
   'entity_id' => '2',
@@ -733,7 +733,7 @@
 
 // Add revisions for comment bodies.
 db_insert('field_revision_comment_body')->fields(array(
-  'entity_type',
+  'entityType',
   'bundle',
   'deleted',
   'entity_id',
@@ -744,7 +744,7 @@
   'comment_body_format',
 ))
 ->values(array(
-  'entity_type' => 'comment',
+  'entityType' => 'comment',
   'bundle' => 'comment_node_article',
   'deleted' => '0',
   'entity_id' => '1',
@@ -755,7 +755,7 @@
   'comment_body_format' => 'filtered_html',
 ))
 ->values(array(
-  'entity_type' => 'comment',
+  'entityType' => 'comment',
   'bundle' => 'comment_node_article',
   'deleted' => '0',
   'entity_id' => '2',
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
index daeb3ac..69740fc 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Term.php
@@ -32,7 +32,7 @@
  *     },
  *     "translation" = "Drupal\taxonomy\TermTranslationController"
  *   },
- *   base_table = "taxonomy_term_data",
+ *   baseTable = "taxonomy_term_data",
  *   uri_callback = "taxonomy_term_uri",
  *   fieldable = TRUE,
  *   translatable = TRUE,
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Vocabulary.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Vocabulary.php
index 8c20176..d1949cb 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Vocabulary.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Entity/Vocabulary.php
@@ -103,7 +103,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/taxonomy/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/TaxonomyIndexTid.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/TaxonomyIndexTid.php
index 8cbb9fb..0790bea 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/TaxonomyIndexTid.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/field/TaxonomyIndexTid.php
@@ -27,8 +27,8 @@ class TaxonomyIndexTid extends PrerenderList {
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
     parent::init($view, $display, $options);
 
-    // @todo: Wouldn't it be possible to use $this->base_table and no if here?
-    if ($view->storage->get('base_table') == 'node_field_revision') {
+    // @todo: Wouldn't it be possible to use $this->baseTable and no if here?
+    if ($view->storage->get('baseTable') == 'node_field_revision') {
       $this->additional_fields['nid'] = array('table' => 'node_field_revision', 'field' => 'nid');
     }
     else {
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTidDepth.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTidDepth.php
index 3bae73d..172bde1 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTidDepth.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/filter/TaxonomyIndexTidDepth.php
@@ -70,8 +70,8 @@ public function query() {
       $this->tableAlias = $this->relationship;
     }
     // If no relationship, then use the alias of the base table.
-    elseif (isset($this->query->table_queue[$this->view->storage->get('base_table')]['alias'])) {
-      $this->tableAlias = $this->query->table_queue[$this->view->storage->get('base_table')]['alias'];
+    elseif (isset($this->query->table_queue[$this->view->storage->get('baseTable')]['alias'])) {
+      $this->tableAlias = $this->query->table_queue[$this->view->storage->get('baseTable')]['alias'];
     }
     // This should never happen, but if it does, we fail quietly.
     else {
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/wizard/TaxonomyTerm.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/wizard/TaxonomyTerm.php
index d9409ae..1aaf44a 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/wizard/TaxonomyTerm.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Plugin/views/wizard/TaxonomyTerm.php
@@ -17,7 +17,7 @@
  * @ViewsWizard(
  *   id = "taxonomy_term",
  *   module = "taxonomy",
- *   base_table = "taxonomy_term_data",
+ *   baseTable = "taxonomy_term_data",
  *   title = @Translation("Taxonomy terms")
  * )
  */
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/EfqTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/EfqTest.php
index bc219ee..de29121 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/EfqTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/EfqTest.php
@@ -42,7 +42,7 @@ function testTaxonomyEfq() {
     $this->assertEqual(array_keys($terms), $result, 'Taxonomy terms were retrieved by entity query.');
     $tid = reset($result);
     $ids = (object) array(
-      'entity_type' => 'taxonomy_term',
+      'entityType' => 'taxonomy_term',
       'entity_id' => $tid,
       'bundle' => $this->vocabulary->id(),
     );
@@ -64,7 +64,7 @@ function testTaxonomyEfq() {
     $this->assertEqual(array_keys($terms2), $result, format_string('Taxonomy terms from the %name vocabulary were retrieved by entity query.', array('%name' => $vocabulary2->name)));
     $tid = reset($result);
     $ids = (object) array(
-      'entity_type' => 'taxonomy_term',
+      'entityType' => 'taxonomy_term',
       'entity_id' => $tid,
       'bundle' => $vocabulary2->id(),
     );
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/RssTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/RssTest.php
index c9b8078..1efa9d6 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/RssTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/RssTest.php
@@ -54,7 +54,7 @@ function setUp() {
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
       'bundle' => 'article',
-      'entity_type' => 'node',
+      'entityType' => 'node',
     ))->save();
     entity_get_form_display('node', 'article', 'default')
       ->setComponent($this->field_name, array(
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TaxonomyTermReferenceItemTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TaxonomyTermReferenceItemTest.php
index 2308f63..8090f7a 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TaxonomyTermReferenceItemTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TaxonomyTermReferenceItemTest.php
@@ -58,7 +58,7 @@ public function setUp() {
       ),
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test_taxonomy',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldMultipleVocabularyTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldMultipleVocabularyTest.php
index c19ce9d..c964ad5 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldMultipleVocabularyTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldMultipleVocabularyTest.php
@@ -61,7 +61,7 @@ function setUp() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
     entity_get_form_display('entity_test', 'entity_test', 'default')
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldTest.php
index e893001..7d2692c 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermFieldTest.php
@@ -60,7 +60,7 @@ function setUp() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
     entity_get_form_display('entity_test', 'entity_test', 'default')
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermIndexTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermIndexTest.php
index 239e927..7251775 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermIndexTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermIndexTest.php
@@ -49,7 +49,7 @@ function setUp() {
     entity_create('field_instance', array(
       'field_name' => $this->field_name_1,
       'bundle' => 'article',
-      'entity_type' => 'node',
+      'entityType' => 'node',
     ))->save();
     entity_get_form_display('node', 'article', 'default')
       ->setComponent($this->field_name_1, array(
@@ -79,7 +79,7 @@ function setUp() {
     entity_create('field_instance', array(
       'field_name' => $this->field_name_2,
       'bundle' => 'article',
-      'entity_type' => 'node',
+      'entityType' => 'node',
     ))->save();
     entity_get_form_display('node', 'article', 'default')
       ->setComponent($this->field_name_2, array(
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermTest.php
index 2195b55..bd940c6 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TermTest.php
@@ -46,7 +46,7 @@ function setUp() {
     $this->instance = entity_create('field_instance', array(
       'field_name' => 'taxonomy_' . $this->vocabulary->id(),
       'bundle' => 'article',
-      'entity_type' => 'node',
+      'entityType' => 'node',
     ));
     $this->instance->save();
     entity_get_form_display('node', 'article', 'default')
@@ -146,7 +146,7 @@ function testTaxonomyNode() {
   function testNodeTermCreationAndDeletion() {
     // Enable tags in the vocabulary.
     $instance = $this->instance;
-    entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')
       ->setComponent($instance['field_name'], array(
         'type' => 'taxonomy_autocomplete',
         'settings' => array(
@@ -511,7 +511,7 @@ function testTaxonomyGetTermByName() {
   function testReSavingTags() {
     // Enable tags in the vocabulary.
     $instance = $this->instance;
-    entity_get_form_display($instance['entity_type'], $instance['bundle'], 'default')
+    entity_get_form_display($instance['entityType'], $instance['bundle'], 'default')
       ->setComponent($instance['field_name'], array(
         'type' => 'taxonomy_autocomplete',
       ))
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TokenReplaceTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TokenReplaceTest.php
index 35f4555..ecc27b3 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TokenReplaceTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/TokenReplaceTest.php
@@ -46,7 +46,7 @@ function setUp() {
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
       'bundle' => 'article',
-      'entity_type' => 'node',
+      'entityType' => 'node',
     ))->save();
     entity_get_form_display('node', 'article', 'default')
       ->setComponent($this->field_name, array(
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/Views/TaxonomyTestBase.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/Views/TaxonomyTestBase.php
index e7c7031..894dff1 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/Views/TaxonomyTestBase.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/Views/TaxonomyTestBase.php
@@ -93,7 +93,7 @@ protected function mockStandardInstall() {
     ))->save();
     $instance = entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'label' => 'Tags',
       'bundle' => 'article',
     ))->save();
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
index 8901db1..7509b57 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/VocabularyUnitTest.php
@@ -160,7 +160,7 @@ function testTaxonomyVocabularyChangeMachineName() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => 'field_test',
-      'entity_type' => 'taxonomy_term',
+      'entityType' => 'taxonomy_term',
       'bundle' => $this->vocabulary->id(),
     ))->save();
 
@@ -194,7 +194,7 @@ function testUninstallReinstall() {
     entity_create('field_entity', $this->field_definition)->save();
     $this->instance_definition = array(
       'field_name' => $this->field_name,
-      'entity_type' => 'taxonomy_term',
+      'entityType' => 'taxonomy_term',
       'bundle' => $this->vocabulary->id(),
       'label' => $this->randomName() . '_label',
     );
diff --git a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
index 0a1537b..adef23b 100644
--- a/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
+++ b/core/modules/taxonomy/lib/Drupal/taxonomy/VocabularyFormController.php
@@ -61,7 +61,7 @@ public function form(array $form, array &$form_state) {
       $form['default_terms_language']['default_language'] = array(
         '#type' => 'language_configuration',
         '#entity_information' => array(
-          'entity_type' => 'taxonomy_term',
+          'entityType' => 'taxonomy_term',
           'bundle' => $vocabulary->id(),
         ),
         '#default_value' => language_get_default_configuration('taxonomy_term', $vocabulary->id()),
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index 306d6d0..726a3e9 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -186,7 +186,7 @@ function taxonomy_select_nodes($tid, $pager = TRUE, $limit = FALSE, $order = arr
   }
   $query = db_select('taxonomy_index', 't');
   $query->addTag('node_access');
-  $query->addMetaData('base_table', 'taxonomy_index');
+  $query->addMetaData('baseTable', 'taxonomy_index');
   $query->condition('tid', $tid);
   if ($pager) {
     $count_query = clone $query;
diff --git a/core/modules/taxonomy/taxonomy.views.inc b/core/modules/taxonomy/taxonomy.views.inc
index 5646268..edc7636 100644
--- a/core/modules/taxonomy/taxonomy.views.inc
+++ b/core/modules/taxonomy/taxonomy.views.inc
@@ -381,12 +381,12 @@ function taxonomy_field_views_data_views_data_alter(&$data, $field) {
       'field_name' => $field['field_name'],
       'field table' => _field_sql_storage_tablename($field),
       'field field' => $field['field_name'] . '_target_id',
-      'base' => $entity_info['base_table'],
+      'base' => $entity_info['baseTable'],
       'base field' => $entity_info['entity_keys']['id'],
       'label' => t('!field_name', array('!field_name' => $field['field_name'])),
       'join_extra' => array(
         0 => array(
-          'field' => 'entity_type',
+          'field' => 'entityType',
           'value' => $entity_type,
         ),
         1 => array(
diff --git a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_filter_taxonomy_index_tid.yml b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_filter_taxonomy_index_tid.yml
index d14ecff..d15700c 100644
--- a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_filter_taxonomy_index_tid.yml
+++ b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_filter_taxonomy_index_tid.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_groupwise_term.yml b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_groupwise_term.yml
index 957f2b2..b313f96 100644
--- a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_groupwise_term.yml
+++ b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_groupwise_term.yml
@@ -1,5 +1,5 @@
 base_field: tid
-base_table: taxonomy_term_data
+baseTable: taxonomy_term_data
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_taxonomy_node_term_data.yml b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_taxonomy_node_term_data.yml
index 2aebe47..20af43a 100644
--- a/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_taxonomy_node_term_data.yml
+++ b/core/modules/taxonomy/tests/modules/taxonomy_test_views/test_views/views.view.test_taxonomy_node_term_data.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneFieldTest.php b/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneFieldTest.php
index 6158f07..97ddb99 100644
--- a/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneFieldTest.php
+++ b/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneFieldTest.php
@@ -60,7 +60,7 @@ function testTelephoneField() {
     entity_create('field_instance', array(
       'field_name' => 'field_telephone',
       'label' => 'Telephone Number',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'article',
     ))->save();
 
diff --git a/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneItemTest.php b/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneItemTest.php
index bd3633b..e0770f9 100644
--- a/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneItemTest.php
+++ b/core/modules/telephone/lib/Drupal/telephone/Tests/TelephoneItemTest.php
@@ -40,7 +40,7 @@ public function setUp() {
       'type' => 'telephone',
     ))->save();
     entity_create('field_instance', array(
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'field_name' => 'field_test',
       'bundle' => 'entity_test',
     ))->save();
diff --git a/core/modules/text/lib/Drupal/text/Tests/Formatter/TextPlainUnitTest.php b/core/modules/text/lib/Drupal/text/Tests/Formatter/TextPlainUnitTest.php
index 2971cb1..d303bb4 100644
--- a/core/modules/text/lib/Drupal/text/Tests/Formatter/TextPlainUnitTest.php
+++ b/core/modules/text/lib/Drupal/text/Tests/Formatter/TextPlainUnitTest.php
@@ -75,7 +75,7 @@ function setUp() {
     $this->field->save();
 
     $this->instance = entity_create('field_instance', array(
-      'entity_type' => $this->entity_type,
+      'entityType' => $this->entity_type,
       'bundle' => $this->bundle,
       'field_name' => $this->field_name,
       'label' => $this->randomName(),
@@ -95,7 +95,7 @@ function setUp() {
   }
 
   /**
-   * Creates an entity of type $this->entity_type and bundle $this->bundle.
+   * Creates an entity of type $this->entityType and bundle $this->bundle.
    *
    * @param array $values
    *   (optional) Additional values to pass to entity_create().
diff --git a/core/modules/text/lib/Drupal/text/Tests/TextFieldTest.php b/core/modules/text/lib/Drupal/text/Tests/TextFieldTest.php
index e529bb3..bf3bcec 100644
--- a/core/modules/text/lib/Drupal/text/Tests/TextFieldTest.php
+++ b/core/modules/text/lib/Drupal/text/Tests/TextFieldTest.php
@@ -59,7 +59,7 @@ function testTextFieldValidation() {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $this->field->id(),
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
     ))->save();
 
@@ -99,7 +99,7 @@ function _testTextfieldWidgets($field_type, $widget_type) {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->randomName() . '_label',
       'settings' => array(
@@ -167,7 +167,7 @@ function _testTextfieldWidgetsFormatted($field_type, $widget_type) {
     $this->field->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'entity_test',
+      'entityType' => 'entity_test',
       'bundle' => 'entity_test',
       'label' => $this->randomName() . '_label',
       'settings' => array(
diff --git a/core/modules/tracker/tests/modules/tracker_test_views/test_views/views.view.test_tracker_user_uid.yml b/core/modules/tracker/tests/modules/tracker_test_views/test_views/views.view.test_tracker_user_uid.yml
index a5b5184..41f81e7 100644
--- a/core/modules/tracker/tests/modules/tracker_test_views/test_views/views.view.test_tracker_user_uid.yml
+++ b/core/modules/tracker/tests/modules/tracker_test_views/test_views/views.view.test_tracker_user_uid.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/tracker/tracker.pages.inc b/core/modules/tracker/tracker.pages.inc
index 8e187ef..90174d2 100644
--- a/core/modules/tracker/tracker.pages.inc
+++ b/core/modules/tracker/tracker.pages.inc
@@ -21,7 +21,7 @@ function tracker_page($account = NULL, $set_title = FALSE) {
   if ($account) {
     $query = db_select('tracker_user', 't')
       ->extend('Drupal\Core\Database\Query\PagerSelectExtender')
-      ->addMetaData('base_table', 'tracker_user')
+      ->addMetaData('baseTable', 'tracker_user')
       ->condition('t.uid', $account->id());
 
     if ($set_title) {
@@ -34,7 +34,7 @@ function tracker_page($account = NULL, $set_title = FALSE) {
   else {
     $query = db_select('tracker_node', 't', array('target' => 'slave'))
       ->extend('Drupal\Core\Database\Query\PagerSelectExtender')
-      ->addMetaData('base_table', 'tracker_node');
+      ->addMetaData('baseTable', 'tracker_node');
   }
 
   // This array acts as a placeholder for the data selected later
diff --git a/core/modules/user/config/views.view.user_admin_people.yml b/core/modules/user/config/views.view.user_admin_people.yml
index 89fd1c9..b8a8b3d 100644
--- a/core/modules/user/config/views.view.user_admin_people.yml
+++ b/core/modules/user/config/views.view.user_admin_people.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: 'Find and manage people interacting with your site.'
 status: '1'
diff --git a/core/modules/user/lib/Drupal/user/Entity/Role.php b/core/modules/user/lib/Drupal/user/Entity/Role.php
index 8529e87..0163925 100644
--- a/core/modules/user/lib/Drupal/user/Entity/Role.php
+++ b/core/modules/user/lib/Drupal/user/Entity/Role.php
@@ -82,7 +82,7 @@ public function uri() {
     return array(
       'path' => 'admin/people/roles/manage/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
diff --git a/core/modules/user/lib/Drupal/user/Entity/User.php b/core/modules/user/lib/Drupal/user/Entity/User.php
index 3f1a54f..91cd7e9 100644
--- a/core/modules/user/lib/Drupal/user/Entity/User.php
+++ b/core/modules/user/lib/Drupal/user/Entity/User.php
@@ -31,7 +31,7 @@
  *     },
  *     "translation" = "Drupal\user\ProfileTranslationController"
  *   },
- *   base_table = "users",
+ *   baseTable = "users",
  *   uri_callback = "user_uri",
  *   route_base_path = "admin/config/people/accounts",
  *   label_callback = "user_label",
diff --git a/core/modules/user/lib/Drupal/user/Plugin/entity_reference/selection/UserSelection.php b/core/modules/user/lib/Drupal/user/Plugin/entity_reference/selection/UserSelection.php
index 92a8dd5..0fadac4 100644
--- a/core/modules/user/lib/Drupal/user/Plugin/entity_reference/selection/UserSelection.php
+++ b/core/modules/user/lib/Drupal/user/Plugin/entity_reference/selection/UserSelection.php
@@ -139,7 +139,7 @@ public function entityQueryAlter(SelectInterface $query) {
       $filter_settings = $this->instance['settings']['handler_settings']['filter'];
       if ($filter_settings['type'] == 'role') {
         $tables = $query->getTables();
-        $base_table = $tables['base_table']['alias'];
+        $base_table = $tables['baseTable']['alias'];
         $query->join('users_roles', 'ur', $base_table . '.uid = ur.uid');
         $query->condition('ur.rid', $filter_settings['role']);
       }
diff --git a/core/modules/user/lib/Drupal/user/Plugin/views/wizard/Users.php b/core/modules/user/lib/Drupal/user/Plugin/views/wizard/Users.php
index f0121c9..6017f50 100644
--- a/core/modules/user/lib/Drupal/user/Plugin/views/wizard/Users.php
+++ b/core/modules/user/lib/Drupal/user/Plugin/views/wizard/Users.php
@@ -21,7 +21,7 @@
  * @ViewsWizard(
  *   id = "users",
  *   module = "user",
- *   base_table = "users",
+ *   baseTable = "users",
  *   title = @Translation("Users")
  * )
  */
diff --git a/core/modules/user/lib/Drupal/user/Tests/UserCreateTest.php b/core/modules/user/lib/Drupal/user/Tests/UserCreateTest.php
index eaaf350..d1da0ce 100644
--- a/core/modules/user/lib/Drupal/user/Tests/UserCreateTest.php
+++ b/core/modules/user/lib/Drupal/user/Tests/UserCreateTest.php
@@ -55,7 +55,7 @@ protected function testUserAdd() {
 
     $instance = array(
       'field_name' => $field_name,
-      'entity_type' => 'user',
+      'entityType' => 'user',
       'label' => 'Picture',
       'bundle' => 'user',
       'description' => t('Your virtual face or picture.'),
diff --git a/core/modules/user/lib/Drupal/user/Tests/UserRegistrationTest.php b/core/modules/user/lib/Drupal/user/Tests/UserRegistrationTest.php
index ec86be2..73d0754 100644
--- a/core/modules/user/lib/Drupal/user/Tests/UserRegistrationTest.php
+++ b/core/modules/user/lib/Drupal/user/Tests/UserRegistrationTest.php
@@ -203,7 +203,7 @@ function testRegistrationWithUserFields() {
     $field->save();
     $instance = entity_create('field_instance', array(
       'field_name' => 'test_user_field',
-      'entity_type' => 'user',
+      'entityType' => 'user',
       'label' => 'Some user field',
       'bundle' => 'user',
       'required' => TRUE,
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_perm.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_perm.yml
index bd1ed72..f33a7d8 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_perm.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_perm.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_role.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_role.yml
index 870b4bb..9230851 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_role.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_access_role.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_field_permission.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_field_permission.yml
index 94f587d..43050f3 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_field_permission.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_field_permission.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_filter_permission.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_filter_permission.yml
index ef1fd1c..dbb3fbd 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_filter_permission.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_filter_permission.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_groupwise_user.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_groupwise_user.yml
index b0a6665..13b1634 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_groupwise_user.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_groupwise_user.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_plugin_argument_default_current_user.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_plugin_argument_default_current_user.yml
index dede313..58f7a8f 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_plugin_argument_default_current_user.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_plugin_argument_default_current_user.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_bulk_form.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_bulk_form.yml
index d6c7538..1ba72c4 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_bulk_form.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_bulk_form.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_data.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_data.yml
index 725724d..f6fdd80 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_data.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_data.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_name.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_name.yml
index 0d2985c..0c676d5 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_name.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_name.yml
@@ -1,4 +1,4 @@
-base_table: users
+baseTable: users
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_relationship.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_relationship.yml
index ff0c37b..93c00b8 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_relationship.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_relationship.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_uid_argument.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_uid_argument.yml
index 66f162e..3dba290 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_uid_argument.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_user_uid_argument.yml
@@ -1,4 +1,4 @@
-base_table: users
+baseTable: users
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_view_argument_validate_user.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_view_argument_validate_user.yml
index eb11808..c325955 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_view_argument_validate_user.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_view_argument_validate_user.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_role.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_role.yml
index 3e333a9..4d32310 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_role.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_role.yml
@@ -1,5 +1,5 @@
 base_field: uid
-base_table: users
+baseTable: users
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_user_name.yml b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_user_name.yml
index c68cde3..ee95090 100644
--- a/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_user_name.yml
+++ b/core/modules/user/tests/modules/user_test_views/test_views/views.view.test_views_handler_field_user_name.yml
@@ -1,4 +1,4 @@
-base_table: users
+baseTable: users
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/user/user.install b/core/modules/user/user.install
index 4a48efb..929cbf9 100644
--- a/core/modules/user/user.install
+++ b/core/modules/user/user.install
@@ -283,7 +283,7 @@ function user_install_picture_field() {
 
   $instance = array(
     'field_name' => 'user_picture',
-    'entity_type' => 'user',
+    'entityType' => 'user',
     'label' => 'Picture',
     'bundle' => 'user',
     'description' => t('Your virtual face or picture.'),
@@ -711,7 +711,7 @@ function user_update_8011() {
 
   $instance = array(
     'id' => 'user.user.user_picture',
-    'entity_type' => 'user',
+    'entityType' => 'user',
     'label' => 'Picture',
     'bundle' => 'user',
     'description' => update_variable_get('user_picture_guidelines', ''),
@@ -818,7 +818,7 @@ function user_update_8012(&$sandbox) {
       // Add a row to the field data and revision tables.
       db_insert('field_data_user_picture')
         ->fields(array(
-          'entity_type' => 'user',
+          'entityType' => 'user',
           'bundle' => 'user',
           'entity_id' => $uid,
           'revision_id' => $uid,
@@ -829,7 +829,7 @@ function user_update_8012(&$sandbox) {
         ->execute();
       db_insert('field_revision_user_picture')
         ->fields(array(
-          'entity_type' => 'user',
+          'entityType' => 'user',
           'bundle' => 'user',
           'entity_id' => $uid,
           'revision_id' => $uid,
@@ -842,7 +842,7 @@ function user_update_8012(&$sandbox) {
       // Update file usage from user to file module.
       // @see file_field_insert()
       // Old: file_usage_add($picture, 'user', 'user', $entity->id();
-      // New: file_usage_add(file_load($item['fid']), 'file', $entity_type, $id);
+      // New: file_usage_add(file_load($item['fid']), 'file', $entityType, $id);
       db_update('file_usage')
         ->condition('fid', $fid)
         ->condition('module', 'user')
diff --git a/core/modules/views/config/schema/views.schema.yml b/core/modules/views/config/schema/views.schema.yml
index fe09a65..b5d4e0a 100644
--- a/core/modules/views/config/schema/views.schema.yml
+++ b/core/modules/views/config/schema/views.schema.yml
@@ -16,7 +16,7 @@ views.view.*:
       label: 'Administrative description'
     tag:
       label: 'Tag'
-    base_table:
+    baseTable:
       label: 'Base table'
     base_field:
       label: 'Base field'
diff --git a/core/modules/views/config/views.view.archive.yml b/core/modules/views/config/views.view.archive.yml
index fa9b7a3..18878c5 100644
--- a/core/modules/views/config/views.view.archive.yml
+++ b/core/modules/views/config/views.view.archive.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: '8'
 description: 'A list of months that link to content for that month.'
 status: '0'
diff --git a/core/modules/views/config/views.view.backlinks.yml b/core/modules/views/config/views.view.backlinks.yml
index ec0bb3d..f5201b7 100644
--- a/core/modules/views/config/views.view.backlinks.yml
+++ b/core/modules/views/config/views.view.backlinks.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: '8'
 description: 'A list of other content items which have a link to the content item.'
 status: '0'
diff --git a/core/modules/views/config/views.view.comments_recent.yml b/core/modules/views/config/views.view.comments_recent.yml
index 378170d..f9ae0f6 100644
--- a/core/modules/views/config/views.view.comments_recent.yml
+++ b/core/modules/views/config/views.view.comments_recent.yml
@@ -1,5 +1,5 @@
 base_field: cid
-base_table: comment
+baseTable: comment
 core: '8'
 description: 'A block and a page with recent comments.'
 status: '0'
diff --git a/core/modules/views/config/views.view.glossary.yml b/core/modules/views/config/views.view.glossary.yml
index e5d3118..6445539 100644
--- a/core/modules/views/config/views.view.glossary.yml
+++ b/core/modules/views/config/views.view.glossary.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: '8'
 description: 'A list of all content, by letter.'
 status: '0'
diff --git a/core/modules/views/config/views.view.taxonomy_term.yml b/core/modules/views/config/views.view.taxonomy_term.yml
index e09771c..f65c3fe 100644
--- a/core/modules/views/config/views.view.taxonomy_term.yml
+++ b/core/modules/views/config/views.view.taxonomy_term.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: '8'
 description: 'Customize the default taxonomy/term display.'
 status: '0'
diff --git a/core/modules/views/config/views.view.tracker.yml b/core/modules/views/config/views.view.tracker.yml
index 178421f..2f6948d 100644
--- a/core/modules/views/config/views.view.tracker.yml
+++ b/core/modules/views/config/views.view.tracker.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: '8'
 description: 'Shows all new activity on the system.'
 status: '0'
diff --git a/core/modules/views/lib/Drupal/views/Entity/View.php b/core/modules/views/lib/Drupal/views/Entity/View.php
index e98ae01..1ca7411 100644
--- a/core/modules/views/lib/Drupal/views/Entity/View.php
+++ b/core/modules/views/lib/Drupal/views/Entity/View.php
@@ -141,7 +141,7 @@ public function uri() {
     return array(
       'path' => 'admin/structure/views/view/' . $this->id(),
       'options' => array(
-        'entity_type' => $this->entityType,
+        'entityType' => $this->entityType,
         'entity' => $this,
       ),
     );
@@ -299,7 +299,7 @@ public function &getDisplay($display_id) {
   public function getExportProperties() {
     $names = array(
       'base_field',
-      'base_table',
+      'baseTable',
       'core',
       'description',
       'status',
diff --git a/core/modules/views/lib/Drupal/views/ManyToOneHelper.php b/core/modules/views/lib/Drupal/views/ManyToOneHelper.php
index 08c8cd9..4c250f6 100644
--- a/core/modules/views/lib/Drupal/views/ManyToOneHelper.php
+++ b/core/modules/views/lib/Drupal/views/ManyToOneHelper.php
@@ -79,7 +79,7 @@ public function addTable($join = NULL, $alias = NULL) {
 
     // Determine the primary table to seek
     if (empty($this->handler->query->relationships[$relationship])) {
-      $base_table = $this->handler->view->storage->get('base_table');
+      $base_table = $this->handler->view->storage->get('baseTable');
     }
     else {
       $base_table = $this->handler->query->relationships[$relationship]['base'];
diff --git a/core/modules/views/lib/Drupal/views/Plugin/Derivative/DefaultWizardDeriver.php b/core/modules/views/lib/Drupal/views/Plugin/Derivative/DefaultWizardDeriver.php
index a46bbd8..8bdab4b 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/Derivative/DefaultWizardDeriver.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/Derivative/DefaultWizardDeriver.php
@@ -28,7 +28,7 @@ public function getDerivativeDefinitions(array $base_plugin_definition) {
       if (empty($views_info['table']['wizard_id'])) {
         $this->derivatives[$table] = array(
           'id' => 'standard',
-          'base_table' => $table,
+          'baseTable' => $table,
           'title' => $views_info['table']['base']['title'],
           'class' => 'Drupal\views\Plugin\views\wizard\Standard'
         );
diff --git a/core/modules/views/lib/Drupal/views/Plugin/Derivative/ViewsEntityRow.php b/core/modules/views/lib/Drupal/views/Plugin/Derivative/ViewsEntityRow.php
index f38cf35..3f6cdcf 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/Derivative/ViewsEntityRow.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/Derivative/ViewsEntityRow.php
@@ -93,14 +93,14 @@ public function getDerivativeDefinition($derivative_id, array $base_plugin_defin
   public function getDerivativeDefinitions(array $base_plugin_definition) {
     foreach ($this->entityManager->getDefinitions() as $entity_type => $entity_info) {
       // Just add support for entity types which have a views integration.
-      if (isset($entity_info['base_table']) && $this->viewsData->get($entity_info['base_table']) && $this->entityManager->hasController($entity_type, 'render')) {
+      if (isset($entity_info['baseTable']) && $this->viewsData->get($entity_info['baseTable']) && $this->entityManager->hasController($entity_type, 'render')) {
         $this->derivatives[$entity_type] = array(
           'id' => 'entity:' . $entity_type,
           'module' => 'views',
           'title' => $entity_info['label'],
           'help' => t('Display the @label', array('@label' => $entity_info['label'])),
-          'base' => array($entity_info['base_table']),
-          'entity_type' => $entity_type,
+          'base' => array($entity_info['baseTable']),
+          'entityType' => $entity_type,
           'display_types' => array('normal'),
           'class' => $base_plugin_definition['class'],
         );
diff --git a/core/modules/views/lib/Drupal/views/Plugin/entity_reference/selection/ViewsSelection.php b/core/modules/views/lib/Drupal/views/Plugin/entity_reference/selection/ViewsSelection.php
index 5a7dba5..f20b9ef 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/entity_reference/selection/ViewsSelection.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/entity_reference/selection/ViewsSelection.php
@@ -68,7 +68,7 @@ public static function settingsForm(FieldDefinitionInterface $field_definition)
     $options = array();
     foreach ($displays as $data) {
       list($view, $display_id) = $data;
-      if ($view->storage->get('base_table') == $entity_info['base_table']) {
+      if ($view->storage->get('baseTable') == $entity_info['baseTable']) {
         $name = $view->storage->get('id');
         $display = $view->storage->get('display');
         $options[$name . ':' . $display_id] = $name . ' - ' . $display[$display_id]['display_title'];
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php
index 51d3a99..f05c3e3 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/HandlerBase.php
@@ -591,7 +591,7 @@ public function getJoin() {
     // get the join from this table that links back to the base table.
     // Determine the primary table to seek
     if (empty($this->query->relationships[$this->relationship])) {
-      $base_table = $this->view->storage->get('base_table');
+      $base_table = $this->view->storage->get('baseTable');
     }
     else {
       $base_table = $this->query->relationships[$this->relationship]['base'];
@@ -704,7 +704,7 @@ public function getEntityType() {
       $views_data = Views::viewsData()->get($this->view->relationship->table);
     }
     else {
-      $views_data = Views::viewsData()->get($this->view->storage->get('base_table'));
+      $views_data = Views::viewsData()->get($this->view->storage->get('baseTable'));
     }
 
     if (isset($views_data['table']['entity type'])) {
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/area/Entity.php b/core/modules/views/lib/Drupal/views/Plugin/views/area/Entity.php
index 2684476..45f5cbe 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/area/Entity.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/area/Entity.php
@@ -32,7 +32,7 @@ class Entity extends TokenizeAreaPluginBase {
    */
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
     parent::init($view, $display, $options);
-    $this->entityType = $this->definition['entity_type'];
+    $this->entityType = $this->definition['entityType'];
   }
 
   /**
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
index 862a847..f63dd08 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/argument/ArgumentPluginBase.php
@@ -855,7 +855,7 @@ public function summaryBasics($count_field = TRUE) {
     // Add the number of nodes counter
     $distinct = ($this->view->display_handler->getOption('distinct') && empty($this->query->no_distinct));
 
-    $count_alias = $this->query->addField($this->view->storage->get('base_table'), $this->view->storage->get('base_field'), 'num_records', array('count' => TRUE, 'distinct' => $distinct));
+    $count_alias = $this->query->addField($this->view->storage->get('baseTable'), $this->view->storage->get('base_field'), 'num_records', array('count' => TRUE, 'distinct' => $distinct));
     $this->query->addGroupBy($this->name_alias);
 
     if ($count_field) {
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
index 388d599..1b86317 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php
@@ -834,7 +834,7 @@ public function getPlugin($type) {
 
     // Query plugins allow specifying a specific query class per base table.
     if ($type == 'query') {
-      $views_data = Views::viewsData()->get($this->view->storage->get('base_table'));
+      $views_data = Views::viewsData()->get($this->view->storage->get('baseTable'));
       $name = isset($views_data['table']['base']['query_id']) ? $views_data['table']['base']['query_id'] : 'views_query';
     }
     else {
@@ -1501,7 +1501,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $access = $this->getOption('access');
         $form['access']['type'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('access', $this->getType(), array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('access', $this->getType(), array($this->view->storage->get('baseTable'))),
           '#default_value' => $access['type'],
         );
 
@@ -1536,7 +1536,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $cache = $this->getOption('cache');
         $form['cache']['type'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('cache', $this->getType(), array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('cache', $this->getType(), array($this->view->storage->get('baseTable'))),
           '#default_value' => $cache['type'],
         );
 
@@ -1587,7 +1587,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $entity_tables = array();
         $has_translation_handlers = FALSE;
         foreach ($entities as $type => $entity_info) {
-          $entity_tables[] = $entity_info['base_table'];
+          $entity_tables[] = $entity_info['baseTable'];
 
           if (!empty($entity_info['translation'])) {
             $has_translation_handlers = TRUE;
@@ -1597,7 +1597,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         // Doesn't make sense to show a field setting here if we aren't querying
         // an entity base table. Also, we make sure that there's at least one
         // entity type with a translation handler attached.
-        if (in_array($this->view->storage->get('base_table'), $entity_tables) && $has_translation_handlers) {
+        if (in_array($this->view->storage->get('baseTable'), $entity_tables) && $has_translation_handlers) {
           $languages = array(
             '***CURRENT_LANGUAGE***' => t("Current user's language"),
             '***DEFAULT_LANGUAGE***' => t("Default site language"),
@@ -1627,7 +1627,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $style_plugin = $this->getPlugin('style');
         $form['style'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('style', $this->getType(), array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('style', $this->getType(), array($this->view->storage->get('baseTable'))),
           '#default_value' => $style_plugin->definition['id'],
           '#description' => t('If the style you choose has settings, be sure to click the settings button that will appear next to it in the View summary.'),
         );
@@ -1669,7 +1669,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $row_plugin_instance = $this->getPlugin('row');
         $form['row'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('row', $this->getType(), array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('row', $this->getType(), array($this->view->storage->get('baseTable'))),
           '#default_value' => $row_plugin_instance->definition['id'],
         );
 
@@ -1988,7 +1988,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $exposed_form = $this->getOption('exposed_form');
         $form['exposed_form']['type'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('exposed_form', $this->getType(), array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('exposed_form', $this->getType(), array($this->view->storage->get('baseTable'))),
           '#default_value' => $exposed_form['type'],
         );
 
@@ -2022,7 +2022,7 @@ public function buildOptionsForm(&$form, &$form_state) {
         $pager = $this->getOption('pager');
         $form['pager']['type'] =  array(
           '#type' => 'radios',
-          '#options' => views_fetch_plugin_names('pager', !$this->usesPager() ? 'basic' : NULL, array($this->view->storage->get('base_table'))),
+          '#options' => views_fetch_plugin_names('pager', !$this->usesPager() ? 'basic' : NULL, array($this->view->storage->get('baseTable'))),
           '#default_value' => $pager['type'],
         );
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/display/Feed.php b/core/modules/views/lib/Drupal/views/Plugin/views/display/Feed.php
index 8d61458..8ecd16e 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/display/Feed.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/display/Feed.php
@@ -51,7 +51,7 @@ public function initDisplay(ViewExecutable $view, array &$display, array &$optio
     // Set the default row style. Ideally this would be part of the option
     // definition, but in this case it's dependent on the view's base table,
     // which we don't know until init().
-    $row_plugins = views_fetch_plugin_names('row', $this->getType(), array($view->storage->get('base_table')));
+    $row_plugins = views_fetch_plugin_names('row', $this->getType(), array($view->storage->get('baseTable')));
     $default_row_plugin = key($row_plugins);
     if (empty($this->options['row']['type'])) {
       $this->options['row']['type'] = $default_row_plugin;
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
index f5d7002..473f9c3 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/field/FieldPluginBase.php
@@ -1444,8 +1444,8 @@ protected function renderAsLink($alter, $text, $tokens) {
     if (isset($alter['entity'])) {
       $options['entity'] = $alter['entity'];
     }
-    if (isset($alter['entity_type'])) {
-      $options['entity_type'] = $alter['entity_type'];
+    if (isset($alter['entityType'])) {
+      $options['entityType'] = $alter['entityType'];
     }
 
     $value .= l($text, $path, $options);
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php b/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
index c70c466..2f6008b 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/query/Sql.php
@@ -114,7 +114,7 @@ class Sql extends QueryPluginBase {
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
     parent::init($view, $display, $options);
 
-    $base_table = $this->view->storage->get('base_table');
+    $base_table = $this->view->storage->get('baseTable');
     $base_field = $this->view->storage->get('base_field');
     $this->relationships[$base_table] = array(
       'link' => NULL,
@@ -277,7 +277,7 @@ public function submitOptionsForm(&$form, &$form_state) {
    */
   public function addRelationship($alias, JoinPluginBase $join, $base, $link_point = NULL) {
     if (empty($link_point)) {
-      $link_point = $this->view->storage->get('base_table');
+      $link_point = $this->view->storage->get('baseTable');
     }
     elseif (!array_key_exists($link_point, $this->relationships)) {
       return FALSE;
@@ -311,7 +311,7 @@ public function addRelationship($alias, JoinPluginBase $join, $base, $link_point
       'base' => $base,
     );
 
-    $this->tables[$this->view->storage->get('base_table')][$alias] = array(
+    $this->tables[$this->view->storage->get('baseTable')][$alias] = array(
       'count' => 1,
       'alias' => $alias,
     );
@@ -395,7 +395,7 @@ public function queueTable($table, $relationship = NULL, JoinPluginBase $join =
     }
 
     if (empty($relationship)) {
-      $relationship = $this->view->storage->get('base_table');
+      $relationship = $this->view->storage->get('baseTable');
     }
 
     if (!array_key_exists($relationship, $this->relationships)) {
@@ -403,7 +403,7 @@ public function queueTable($table, $relationship = NULL, JoinPluginBase $join =
     }
 
     if (!$alias && $join && $relationship && !empty($join->adjusted) && $table != $join->table) {
-      if ($relationship == $this->view->storage->get('base_table')) {
+      if ($relationship == $this->view->storage->get('baseTable')) {
         $alias = $table;
       }
       else {
@@ -427,7 +427,7 @@ public function queueTable($table, $relationship = NULL, JoinPluginBase $join =
     // If this is a relationship based table, add a marker with
     // the relationship as a primary table for the alias.
     if ($table != $alias) {
-      $this->markTable($alias, $this->view->storage->get('base_table'), $alias);
+      $this->markTable($alias, $this->view->storage->get('baseTable'), $alias);
     }
 
     // If no join is specified, pull it from the table data.
@@ -456,7 +456,7 @@ protected function markTable($table, $relationship, $alias) {
     if (empty($this->tables[$relationship][$table])) {
       if (!isset($alias)) {
         $alias = '';
-        if ($relationship != $this->view->storage->get('base_table')) {
+        if ($relationship != $this->view->storage->get('baseTable')) {
           // double underscore will help prevent accidental name
           // space collisions.
           $alias = $relationship . '__';
@@ -496,14 +496,14 @@ protected function markTable($table, $relationship, $alias) {
   public function ensureTable($table, $relationship = NULL, JoinPluginBase $join = NULL) {
     // ensure a relationship
     if (empty($relationship)) {
-      $relationship = $this->view->storage->get('base_table');
+      $relationship = $this->view->storage->get('baseTable');
     }
 
     // If the relationship is the primary table, this actually be a relationship
     // link back from an alias. We store all aliases along with the primary table
     // to detect this state, because eventually it'll hit a table we already
     // have and that's when we want to stop.
-    if ($relationship == $this->view->storage->get('base_table') && !empty($this->tables[$relationship][$table])) {
+    if ($relationship == $this->view->storage->get('baseTable') && !empty($this->tables[$relationship][$table])) {
       return $this->tables[$relationship][$table]['alias'];
     }
 
@@ -574,7 +574,7 @@ public function ensureTable($table, $relationship = NULL, JoinPluginBase $join =
    */
   protected function ensurePath($table, $relationship = NULL, $join = NULL, $traced = array(), $add = array()) {
     if (!isset($relationship)) {
-      $relationship = $this->view->storage->get('base_table');
+      $relationship = $this->view->storage->get('baseTable');
     }
 
     if (!array_key_exists($relationship, $this->relationships)) {
@@ -634,7 +634,7 @@ protected function adjustJoin($join, $relationship) {
     }
 
     // Adjusts the left table for our relationship.
-    if ($relationship != $this->view->storage->get('base_table')) {
+    if ($relationship != $this->view->storage->get('baseTable')) {
       // If we're linking to the primary table, the relationship to use will
       // be the prior relationship. Unless it's a direct link.
 
@@ -698,8 +698,8 @@ public function getTableInfo($table) {
     }
 
     // In rare cases we might *only* have aliased versions of the table.
-    if (!empty($this->tables[$this->view->storage->get('base_table')][$table])) {
-      $alias = $this->tables[$this->view->storage->get('base_table')][$table]['alias'];
+    if (!empty($this->tables[$this->view->storage->get('baseTable')][$table])) {
+      $alias = $this->tables[$this->view->storage->get('baseTable')][$table]['alias'];
       if (!empty($this->table_queue[$alias])) {
         return $this->table_queue[$alias];
       }
@@ -730,7 +730,7 @@ public function getTableInfo($table) {
    */
   public function addField($table, $field, $alias = '', $params = array()) {
     // We check for this specifically because it gets a special alias.
-    if ($table == $this->view->storage->get('base_table') && $field == $this->view->storage->get('base_field') && empty($alias)) {
+    if ($table == $this->view->storage->get('baseTable') && $field == $this->view->storage->get('base_field') && empty($alias)) {
       $alias = $this->view->storage->get('base_field');
     }
 
@@ -1151,10 +1151,10 @@ protected function compileFields($query) {
         $query->addExpression($string, $fieldname, $placeholders);
       }
       elseif ($this->distinct && !in_array($fieldname, $this->groupby)) {
-        $query->addField(!empty($field['table']) ? $field['table'] : $this->view->storage->get('base_table'), $field['field'], $fieldname);
+        $query->addField(!empty($field['table']) ? $field['table'] : $this->view->storage->get('baseTable'), $field['field'], $fieldname);
       }
       elseif (empty($field['aggregate'])) {
-        $query->addField(!empty($field['table']) ? $field['table'] : $this->view->storage->get('base_table'), $field['field'], $fieldname);
+        $query->addField(!empty($field['table']) ? $field['table'] : $this->view->storage->get('baseTable'), $field['field'], $fieldname);
       }
 
       if ($this->get_count_optimized) {
@@ -1174,7 +1174,7 @@ protected function compileFields($query) {
   public function query($get_count = FALSE) {
     // Check query distinct value.
     if (empty($this->no_distinct) && $this->distinct && !empty($this->fields)) {
-      $base_field_alias = $this->addField($this->view->storage->get('base_table'), $this->view->storage->get('base_field'));
+      $base_field_alias = $this->addField($this->view->storage->get('baseTable'), $this->view->storage->get('base_field'));
       $this->addGroupBy($base_field_alias);
       $distinct = TRUE;
     }
@@ -1214,7 +1214,7 @@ public function query($get_count = FALSE) {
     // Go ahead and build the query.
     // db_select doesn't support to specify the key, so use getConnection directly.
     $query = Database::getConnection($target, $key)
-      ->select($this->view->storage->get('base_table'), $this->view->storage->get('base_table'), $options)
+      ->select($this->view->storage->get('baseTable'), $this->view->storage->get('baseTable'), $options)
       ->addTag('views')
       ->addTag('views_' . $this->view->storage->id());
 
@@ -1261,7 +1261,7 @@ public function query($get_count = FALSE) {
       }
 
       foreach ($entity_tables as $table_alias => $table) {
-        $info = entity_get_info($table['entity_type']);
+        $info = entity_get_info($table['entityType']);
         $base_field = empty($table['revision']) ? $info['entity_keys']['id'] : $info['entity_keys']['revision'];
         $this->addField($table_alias, $base_field, '', $params);
       }
@@ -1374,7 +1374,7 @@ function execute(ViewExecutable $view) {
     $count_query->addMetaData('view', $view);
 
     if (empty($this->options['disable_sql_rewrite'])) {
-      $base_table_data = Views::viewsData()->get($this->view->storage->get('base_table'));
+      $base_table_data = Views::viewsData()->get($this->view->storage->get('baseTable'));
       if (isset($base_table_data['table']['base']['access query tag'])) {
         $access_tag = $base_table_data['table']['base']['access query tag'];
         $query->addTag($access_tag);
@@ -1459,7 +1459,7 @@ function execute(ViewExecutable $view) {
    * Available keys for each table:
    * - base: The actual base table (i.e. "user" for an author relationship).
    * - relationship_id: The id of the relationship, or "none".
-   * - entity_type: The entity type matching the base table.
+   * - entityType: The entity type matching the base table.
    * - revision: A boolean that specifies whether the table is a base table or
    *   a revision table of the entity type.
    *
@@ -1470,12 +1470,12 @@ public function getEntityTables() {
     // Start with the base table.
     $entity_tables = array();
     $views_data = Views::viewsData();
-    $base_table_data = $views_data->get($this->view->storage->get('base_table'));
+    $base_table_data = $views_data->get($this->view->storage->get('baseTable'));
     if (isset($base_table_data['table']['entity type'])) {
-      $entity_tables[$this->view->storage->get('base_table')] = array(
-        'base' => $this->view->storage->get('base_table'),
+      $entity_tables[$this->view->storage->get('baseTable')] = array(
+        'base' => $this->view->storage->get('baseTable'),
         'relationship_id' => 'none',
-        'entity_type' => $base_table_data['table']['entity type'],
+        'entityType' => $base_table_data['table']['entity type'],
         'revision' => FALSE,
       );
     }
@@ -1486,7 +1486,7 @@ public function getEntityTables() {
         $entity_tables[$relationship->alias] = array(
           'base' => $relationship->definition['base'],
           'relationship_id' => $relationship_id,
-          'entity_type' => $table_data['table']['entity type'],
+          'entityType' => $table_data['table']['entity type'],
           'revision' => FALSE,
         );
       }
@@ -1494,7 +1494,7 @@ public function getEntityTables() {
 
     // Determine which of the tables are revision tables.
     foreach ($entity_tables as $table_alias => $table) {
-      $info = entity_get_info($table['entity_type']);
+      $info = entity_get_info($table['entityType']);
       if (isset($info['revision table']) && $info['revision table'] == $table['base']) {
         $entity_tables[$table_alias]['revision'] = TRUE;
       }
@@ -1520,7 +1520,7 @@ function loadEntities(&$results) {
     // Assemble a list of entities to load.
     $ids_by_table = array();
     foreach ($entity_tables as $table_alias => $table) {
-      $entity_type = $table['entity_type'];
+      $entity_type = $table['entityType'];
       $info = entity_get_info($entity_type);
       $id_key = empty($table['revision']) ? $info['entity_keys']['id'] : $info['entity_keys']['revision'];
       $id_alias = $this->getFieldAlias($table_alias, $id_key);
@@ -1536,7 +1536,7 @@ function loadEntities(&$results) {
     // Load all entities and assign them to the correct result row.
     foreach ($ids_by_table as $table_alias => $ids) {
       $table = $entity_tables[$table_alias];
-      $entity_type = $table['entity_type'];
+      $entity_type = $table['entityType'];
       $relationship_id = $table['relationship_id'];
 
       // Drupal core currently has no way to load multiple revisions. Sad.
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/relationship/GroupwiseMax.php b/core/modules/views/lib/Drupal/views/Plugin/views/relationship/GroupwiseMax.php
index 8aca1f0..dda1eef 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/relationship/GroupwiseMax.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/relationship/GroupwiseMax.php
@@ -161,7 +161,7 @@ public function buildOptionsForm(&$form, &$form_state) {
    * We use this to obtain our subquery SQL.
    */
   protected function getTemporaryView() {
-    $view = entity_create('view', array('base_table' => $this->definition['base']));
+    $view = entity_create('view', array('baseTable' => $this->definition['base']));
     $view->addDisplay('default');
     return $view->getExecutable();
   }
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/row/EntityRow.php b/core/modules/views/lib/Drupal/views/Plugin/views/row/EntityRow.php
index 2c4eae2..dccd553 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/row/EntityRow.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/row/EntityRow.php
@@ -76,9 +76,9 @@ public function __construct(array $configuration, $plugin_id, array $plugin_defi
   public function init(ViewExecutable $view, DisplayPluginBase $display, array &$options = NULL) {
     parent::init($view, $display, $options);
 
-    $this->entityType = $this->definition['entity_type'];
+    $this->entityType = $this->definition['entityType'];
     $this->entityInfo = $this->entityManager->getDefinition($this->entityType);
-    $this->base_table = $this->entityInfo['base_table'];
+    $this->base_table = $this->entityInfo['baseTable'];
     $this->base_field = $this->entityInfo['entity_keys']['id'];
   }
 
diff --git a/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php b/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
index c3ccf92..5b57d34 100644
--- a/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
+++ b/core/modules/views/lib/Drupal/views/Plugin/views/wizard/WizardPluginBase.php
@@ -28,7 +28,7 @@
    *
    * @var string
    */
-  protected $base_table;
+  protected $baseTable;
 
   /**
    * The entity type connected with the wizard.
@@ -38,21 +38,21 @@
    *
    * @var string
    */
-  protected $entity_type;
+  protected $entityType;
 
   /**
-   * Contains the information from entity_get_info of the $entity_type.
+   * Contains the information from entity_get_info of the $entityType.
    *
    * @var array
    */
-  protected $entity_info = array();
+  protected $entityInfo = array();
 
   /**
    * An array of validated view objects, keyed by a hash.
    *
    * @var array
    */
-  protected $validated_views = array();
+  protected $validatedViews = array();
 
   /**
    * The table column used for sorting by create date of this wizard.
@@ -104,7 +104,7 @@
    *
    * @var array()
    */
-  protected $filter_defaults = array(
+  protected $filterDefaults = array(
     'id' => NULL,
     'expose' => array('operator' => FALSE),
     'group' => 1,
@@ -116,13 +116,13 @@
   public function __construct(array $configuration, $plugin_id, array $plugin_definition) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
 
-    $this->base_table = $this->definition['base_table'];
+    $this->baseTable = $this->definition['baseTable'];
 
     $entities = entity_get_info();
     foreach ($entities as $entity_type => $entity_info) {
-      if (isset($entity_info['base_table']) && $this->base_table == $entity_info['base_table']) {
-        $this->entity_info = $entity_info;
-        $this->entity_type = $entity_type;
+      if (isset($entity_info['baseTable']) && $this->baseTable == $entity_info['baseTable']) {
+        $this->entityInfo = $entity_info;
+        $this->entityType = $entity_type;
       }
     }
   }
@@ -169,7 +169,7 @@ public function getPathFieldsSupplemental() {
   public function getFilters() {
     $filters = array();
 
-    $default = $this->filter_defaults;
+    $default = $this->filterDefaults;
 
     foreach ($this->filters as $name => $info) {
       $default['id'] = $name;
@@ -201,8 +201,8 @@ public function getSorts() {
    * {@inheritdoc} Drupal\views\Plugin\views\wizard\WizardInterface::buildForm().
    */
   public function buildForm(array $form, array &$form_state) {
-    $style_options = views_fetch_plugin_names('style', 'normal', array($this->base_table));
-    $feed_row_options = views_fetch_plugin_names('row', 'feed', array($this->base_table));
+    $style_options = views_fetch_plugin_names('style', 'normal', array($this->baseTable));
+    $feed_row_options = views_fetch_plugin_names('row', 'feed', array($this->baseTable));
     $path_prefix = url(NULL, array('absolute' => TRUE));
 
     // Add filters and sorts which apply to the view as a whole.
@@ -544,7 +544,7 @@ protected function buildFormStyle(array &$form, array &$form_state, $type) {
    */
   protected function rowStyleOptions() {
     // Get all available row plugins by default.
-    $options = views_fetch_plugin_names('row', 'normal', array($this->base_table));
+    $options = views_fetch_plugin_names('row', 'normal', array($this->baseTable));
     return $options;
   }
 
@@ -557,9 +557,9 @@ protected function rowStyleOptions() {
   protected function buildFilters(&$form, &$form_state) {
     module_load_include('inc', 'views_ui', 'admin');
 
-    $bundles = entity_get_bundles($this->entity_type);
+    $bundles = entity_get_bundles($this->entityType);
     // If the current base table support bundles and has more than one (like user).
-    if (isset($this->entity_info['bundle_keys']) && !empty($bundles)) {
+    if (isset($this->entityInfo['bundle_keys']) && !empty($bundles)) {
       // Get all bundles and their human readable names.
       $options = array('all' => t('All'));
       foreach ($bundles as $type => $bundle) {
@@ -623,7 +623,7 @@ protected function instantiateView($form, &$form_state) {
       'id' => $form_state['values']['id'],
       'label' => $form_state['values']['label'],
       'description' => $form_state['values']['description'],
-      'base_table' => $this->base_table,
+      'baseTable' => $this->baseTable,
       'langcode' => language_default()->id,
     );
 
@@ -761,7 +761,7 @@ protected function defaultDisplayOptions() {
     // Add a least one field so the view validates and the user has a preview.
     // The base field can provide a default in its base settings; otherwise,
     // choose the first field with a field handler.
-    $data = Views::viewsData()->get($this->base_table);
+    $data = Views::viewsData()->get($this->baseTable);
     if (isset($data['table']['base']['defaults']['field'])) {
       $default_field = $data['table']['base']['defaults']['field'];
     }
@@ -773,7 +773,7 @@ protected function defaultDisplayOptions() {
       }
     }
     $display_options['fields'][$default_field] = array(
-      'table' => $this->base_table,
+      'table' => $this->baseTable,
       'field' => $default_field,
       'id' => $default_field,
     );
@@ -833,14 +833,14 @@ protected function defaultDisplayFiltersUser(array $form, array &$form_state) {
     $filters = array();
 
     if (!empty($form_state['values']['show']['type']) && $form_state['values']['show']['type'] != 'all') {
-      $bundle_key = $this->entity_info['bundle_keys']['bundle'];
+      $bundle_key = $this->entityInfo['bundle_keys']['bundle'];
       // Figure out the table where $bundle_key lives. It may not be the same as
       // the base table for the view; the taxonomy vocabulary machine_name, for
       // example, is stored in taxonomy_vocabulary, not taxonomy_term_data.
       module_load_include('inc', 'views_ui', 'admin');
-      $fields = Views::viewsDataHelper()->fetchFields($this->base_table, 'filter');
-      if (isset($fields[$this->base_table . '.' . $bundle_key])) {
-        $table = $this->base_table;
+      $fields = Views::viewsDataHelper()->fetchFields($this->baseTable, 'filter');
+      if (isset($fields[$this->baseTable . '.' . $bundle_key])) {
+        $table = $this->baseTable;
       }
       else {
         foreach ($fields as $field_name => $value) {
@@ -928,7 +928,7 @@ protected function defaultDisplaySortsUser($form, $form_state) {
         $column = $column[1];
       }
       else {
-        $table = $this->base_table;
+        $table = $this->baseTable;
         $column = $column[0];
       }
 
@@ -1129,9 +1129,9 @@ protected function retrieveValidatedView(array $form, array &$form_state, $unset
     // @todo Figure out why all this hashing is done. Wouldn't it be easier to
     //   store a single entry and that's it?
     $key = hash('sha256', serialize($form_state['values']));
-    $view = (isset($this->validated_views[$key]) ? $this->validated_views[$key] : NULL);
+    $view = (isset($this->validatedViews[$key]) ? $this->validatedViews[$key] : NULL);
     if ($unset) {
-      unset($this->validated_views[$key]);
+      unset($this->validatedViews[$key]);
     }
     return $view;
   }
@@ -1148,7 +1148,7 @@ protected function retrieveValidatedView(array $form, array &$form_state, $unset
    */
   protected function setValidatedView(array $form, array &$form_state, ViewUI $view) {
     $key = hash('sha256', serialize($form_state['values']));
-    $this->validated_views[$key] = $view;
+    $this->validatedViews[$key] = $view;
   }
 
   /**
diff --git a/core/modules/views/lib/Drupal/views/Tests/DefaultViewsTest.php b/core/modules/views/lib/Drupal/views/Tests/DefaultViewsTest.php
index 3306755..3cb84e9 100644
--- a/core/modules/views/lib/Drupal/views/Tests/DefaultViewsTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/DefaultViewsTest.php
@@ -75,7 +75,7 @@ protected function setUp() {
     ))->save();
     entity_create('field_instance', array(
       'field_name' => $this->field_name,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => 'page',
     ))->save();
 
diff --git a/core/modules/views/lib/Drupal/views/Tests/Handler/AreaEntityTest.php b/core/modules/views/lib/Drupal/views/Tests/Handler/AreaEntityTest.php
index b2669a1..2041f57 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Handler/AreaEntityTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Handler/AreaEntityTest.php
@@ -59,8 +59,8 @@ public function testEntityAreaData() {
     // Test that all expected entity types have data.
     foreach (array_keys($expected_entities) as $entity) {
       $this->assertTrue(!empty($data['entity_' . $entity]), format_string('Views entity area data found for @entity', array('@entity' => $entity)));
-      // Test that entity_type is set correctly in the area data.
-      $this->assertEqual($entity, $data['entity_' . $entity]['area']['entity_type'], format_string('Correct entity_type set for @entity', array('@entity' => $entity)));
+      // Test that entityType is set correctly in the area data.
+      $this->assertEqual($entity, $data['entity_' . $entity]['area']['entityType'], format_string('Correct entityType set for @entity', array('@entity' => $entity)));
     }
 
     $expected_entities = array_filter($entity_info, function($info) {
diff --git a/core/modules/views/lib/Drupal/views/Tests/Handler/HandlerAllTest.php b/core/modules/views/lib/Drupal/views/Tests/Handler/HandlerAllTest.php
index 7ad88da..6b03fea 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Handler/HandlerAllTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Handler/HandlerAllTest.php
@@ -60,7 +60,7 @@ public function testHandlers() {
         continue;
       }
 
-      $view = entity_create('view', array('base_table' => $base_table));
+      $view = entity_create('view', array('baseTable' => $base_table));
       $view = $view->getExecutable();
 
       // @todo The groupwise relationship is currently broken.
diff --git a/core/modules/views/lib/Drupal/views/Tests/ViewExecutableTest.php b/core/modules/views/lib/Drupal/views/Tests/ViewExecutableTest.php
index a712218..907a504 100644
--- a/core/modules/views/lib/Drupal/views/Tests/ViewExecutableTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/ViewExecutableTest.php
@@ -46,7 +46,7 @@ class ViewExecutableTest extends ViewUnitTestBase {
     'name',
     'description',
     'tag',
-    'base_table',
+    'baseTable',
     'label',
     'core',
     'display',
diff --git a/core/modules/views/lib/Drupal/views/Tests/ViewStorageTest.php b/core/modules/views/lib/Drupal/views/Tests/ViewStorageTest.php
index 7c065f4..7a3fa17 100644
--- a/core/modules/views/lib/Drupal/views/Tests/ViewStorageTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/ViewStorageTest.php
@@ -32,7 +32,7 @@ class ViewStorageTest extends ViewUnitTestBase {
     'id',
     'description',
     'tag',
-    'base_table',
+    'baseTable',
     'label',
     'core',
     'display',
@@ -270,7 +270,7 @@ protected function displayMethodTests() {
     $this->assertTrue($executable->displayHandlers->get('feed_1')->default_display instanceof DefaultDisplay);
 
     // Tests item related methods().
-    $view = $this->controller->create(array('base_table' => 'views_test_data'));
+    $view = $this->controller->create(array('baseTable' => 'views_test_data'));
     $view->addDisplay('default');
     $view = $view->getExecutable();
 
@@ -349,7 +349,7 @@ public function testCreateDuplicate() {
       'disabled',
       'description',
       'tag',
-      'base_table',
+      'baseTable',
       'label',
       'core',
     );
diff --git a/core/modules/views/lib/Drupal/views/Tests/Wizard/TaggedWithTest.php b/core/modules/views/lib/Drupal/views/Tests/Wizard/TaggedWithTest.php
index 2f870d8..3b63b9c 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Wizard/TaggedWithTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Wizard/TaggedWithTest.php
@@ -74,7 +74,7 @@ function setUp() {
     // configure it to display an autocomplete widget.
     $this->tag_instance = array(
       'field_name' => 'field_views_testing_tags',
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'bundle' => $this->node_type_with_tags->type,
     );
     entity_create('field_instance', $this->tag_instance)->save();
diff --git a/core/modules/views/lib/Drupal/views/Tests/Wizard/WizardPluginBaseUnitTest.php b/core/modules/views/lib/Drupal/views/Tests/Wizard/WizardPluginBaseUnitTest.php
index 8d2fad6..d68666b 100644
--- a/core/modules/views/lib/Drupal/views/Tests/Wizard/WizardPluginBaseUnitTest.php
+++ b/core/modules/views/lib/Drupal/views/Tests/Wizard/WizardPluginBaseUnitTest.php
@@ -76,7 +76,7 @@ public function testCreateView() {
       'id' => $random_id,
       'label' => $random_label,
       'description' => $random_description,
-      'base_table' => 'views_test_data',
+      'baseTable' => 'views_test_data',
     );
 
     $this->wizard->validateView($form, $form_state);
@@ -85,7 +85,7 @@ public function testCreateView() {
     $this->assertEqual($view->get('id'), $random_id);
     $this->assertEqual($view->get('label'), $random_label);
     $this->assertEqual($view->get('description'), $random_description);
-    $this->assertEqual($view->get('base_table'), 'views_test_data');
+    $this->assertEqual($view->get('baseTable'), 'views_test_data');
     $this->assertEqual($view->get('langcode'), 'it');
   }
 }
diff --git a/core/modules/views/lib/Drupal/views/ViewExecutable.php b/core/modules/views/lib/Drupal/views/ViewExecutable.php
index f6ee156..ebb6c87 100644
--- a/core/modules/views/lib/Drupal/views/ViewExecutable.php
+++ b/core/modules/views/lib/Drupal/views/ViewExecutable.php
@@ -802,7 +802,7 @@ public function renderPager($exposed_input) {
    */
   public function getBaseTables() {
     $base_tables = array(
-      $this->storage->get('base_table') => TRUE,
+      $this->storage->get('baseTable') => TRUE,
       '#global' => TRUE,
     );
 
@@ -999,7 +999,7 @@ public function initQuery() {
     }
 
     // Create and initialize the query object.
-    $views_data = Views::viewsData()->get($this->storage->get('base_table'));
+    $views_data = Views::viewsData()->get($this->storage->get('baseTable'));
     $this->storage->set('base_field', !empty($views_data['table']['base']['field']) ? $views_data['table']['base']['field'] : '');
     if (!empty($views_data['table']['base']['database'])) {
       $this->base_database = $views_data['table']['base']['database'];
diff --git a/core/modules/views/lib/Drupal/views/ViewsDataHelper.php b/core/modules/views/lib/Drupal/views/ViewsDataHelper.php
index b986746..223360c 100644
--- a/core/modules/views/lib/Drupal/views/ViewsDataHelper.php
+++ b/core/modules/views/lib/Drupal/views/ViewsDataHelper.php
@@ -23,7 +23,7 @@ class ViewsDataHelper {
   protected $data;
 
   /**
-   * A prepared list of all fields, keyed by base_table and handler type.
+   * A prepared list of all fields, keyed by baseTable and handler type.
    *
    * @param array
    */
@@ -43,7 +43,7 @@ public function __construct(ViewsData $views_data) {
    * Fetches a list of all fields available for a given base type.
    *
    * @param (array|string) $base
-   *   A list or a single base_table, for example node.
+   *   A list or a single baseTable, for example node.
    * @param string $type
    *   The handler type, for example field or filter.
    * @param bool $grouping
@@ -53,7 +53,7 @@ public function __construct(ViewsData $views_data) {
    *   header only, instead of header, footer, and empty regions.
    *
    * @return array
-   *   A keyed array of in the form of 'base_table' => 'Description'.
+   *   A keyed array of in the form of 'baseTable' => 'Description'.
    */
   public function fetchFields($base, $type, $grouping = FALSE, $sub_type = NULL) {
     if (!$this->fields) {
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_access_none.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_access_none.yml
index 8cfa8c2..748f98c 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_access_none.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_access_none.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_aggregate_count.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_aggregate_count.yml
index 5f7c897..4cf8f9a 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_aggregate_count.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_aggregate_count.yml
@@ -1,4 +1,4 @@
-base_table: entity_test
+baseTable: entity_test
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_alias.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_alias.yml
index 4baf989..b913230 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_alias.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_alias.yml
@@ -1,4 +1,4 @@
-base_table: users
+baseTable: users
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_area_title.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_area_title.yml
index 6da4540..dc6659d 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_area_title.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_area_title.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_date.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_date.yml
index 726961e..cf31c31 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_date.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_date.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_current_user.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_current_user.yml
index 96b1974..c1475fc 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_current_user.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_current_user.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_fixed.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_fixed.yml
index d71ac66..bb9fef9 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_fixed.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_argument_default_fixed.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_attachment_ui.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_attachment_ui.yml
index 11ddd6c..5d6d4f3 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_attachment_ui.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_attachment_ui.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_cache.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_cache.yml
index 7d10bc4..d5fdb36 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_cache.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_cache.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_click_sort.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_click_sort.yml
index 2dfc632..26622e0 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_click_sort.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_click_sort.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_destroy.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_destroy.yml
index a8fec7a..0226756 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_destroy.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_destroy.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display.yml
index a223987..9a03713 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '0'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_attachment.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_attachment.yml
index 7026ac1..9c9321c 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_attachment.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_attachment.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_defaults.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_defaults.yml
index 11b33fa..989b02c 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_defaults.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_defaults.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_invalid.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_invalid.yml
index db6ed33..0636177 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_invalid.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_invalid.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_more.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_more.yml
index 82d616d..c2ef9aa 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_more.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_display_more.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_dropbutton.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_dropbutton.yml
index 98d0d72..3a542f9 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_dropbutton.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_dropbutton.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_area.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_area.yml
index bb30663..b14ca6c 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_area.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_area.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_row.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_row.yml
index dc66a1f..a287261 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_row.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_row.yml
@@ -1,4 +1,4 @@
-base_table: taxonomy_term_data
+baseTable: taxonomy_term_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_type_filter.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_type_filter.yml
index 9babc1c..8881e87 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_type_filter.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_entity_type_filter.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_example_area.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_example_area.yml
index 2b94cc1..1737acc 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_example_area.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_example_area.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_executable_displays.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_executable_displays.yml
index 9694314..afb36ab 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_executable_displays.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_executable_displays.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_admin_ui.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_admin_ui.yml
index 910d770..628064b 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_admin_ui.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_admin_ui.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_block.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_block.yml
index 0528a1d..ab46134 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_block.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_block.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_form.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_form.yml
index 066da94..b583e8e 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_form.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_exposed_form.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_feed_display.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_feed_display.yml
index 1c82fa3..6dce404 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_feed_display.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_feed_display.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_classes.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_classes.yml
index 4f0a5e2..c306bbc 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_classes.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_classes.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_get_entity.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_get_entity.yml
index 50c033c..a93a662 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_get_entity.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_get_entity.yml
@@ -1,4 +1,4 @@
-base_table: comment
+baseTable: comment
 core: 8.0-dev
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_output.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_output.yml
index 74f7e59..773a0f6 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_output.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_output.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_tokens.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_tokens.yml
index 5bb6c56..fa45f5f 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_tokens.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_tokens.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_type.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_type.yml
index 6113c52..d245eb1 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_type.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_field_type.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter.yml
index cfd3c6f..4d12fff 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: 8
 status: true
 display:
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_date_between.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_date_between.yml
index 384dd7e..23d4de5 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_date_between.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_date_between.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_group_override.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_group_override.yml
index 99356cd..6f02936 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_group_override.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_group_override.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_groups.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_groups.yml
index 0975e42..e0f944a 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_groups.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_groups.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_in_operator_ui.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_in_operator_ui.yml
index f10f25c..b5bf570 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_in_operator_ui.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_filter_in_operator_ui.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_get_attach_displays.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_get_attach_displays.yml
index 94c777c..79bb978 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_get_attach_displays.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_get_attach_displays.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 id: test_get_attach_displays
 description: ''
 tag: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_glossary.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_glossary.yml
index 41875e8..7de85af 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_glossary.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_glossary.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_grid.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_grid.yml
index a8d9579..af62bcc 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_grid.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_grid.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_count.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_count.yml
index 4bf96e3..31a2678 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_count.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_count.yml
@@ -1,4 +1,4 @@
-base_table: entity_test
+baseTable: entity_test
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_in_filters.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_in_filters.yml
index 46cdd57..6c05512 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_in_filters.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_group_by_in_filters.yml
@@ -1,4 +1,4 @@
-base_table: entity_test
+baseTable: entity_test
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_relationships.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_relationships.yml
index 71d1e17..19c47bc 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_relationships.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_relationships.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_test_access.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_test_access.yml
index 2a1a649..215f3f5 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_test_access.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_handler_test_access.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: 8
 display:
   default:
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_history.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_history.yml
index f2791fc..fdf12d9 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_history.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_history.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_http_status_code.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_http_status_code.yml
index 56ccb7c..9f57583 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_http_status_code.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_http_status_code.yml
@@ -1,5 +1,5 @@
 base_field: nid
-base_table: node
+baseTable: node
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_mini_pager.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_mini_pager.yml
index 484055c..e4e29f3 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_mini_pager.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_mini_pager.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 id: test_mini_pager
 description: ''
 tag: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display.yml
index d090123..23ffec7 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_arguments.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_arguments.yml
index 16402ec..57575b3 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_arguments.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_arguments.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 base_field: id
 core: '8'
 description: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_menu.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_menu.yml
index 687e1c2..6150de5 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_menu.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_menu.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 base_field: id
 core: '8'
 description: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_route.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_route.yml
index a827e87..cff4142 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_route.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_display_route.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 base_field: id
 core: '8'
 description: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_view.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_view.yml
index 39608d6..e095acb 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_view.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_page_view.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_full.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_full.yml
index b93e53d..c30274a 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_full.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_full.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_none.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_none.yml
index 999f40d..17444f3 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_none.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_none.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_some.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_some.yml
index 2ec3439..a52f400 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_some.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_pager_some.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_preview.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_preview.yml
index 920ed7d..0f43c41 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_preview.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_preview.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_redirect_view.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_redirect_view.yml
index 12e38fa..e605cc0 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_redirect_view.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_redirect_view.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 id: test_redirect_view
 description: ''
 tag: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_reset_button.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_reset_button.yml
index 76c6618..9931f68 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_reset_button.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_reset_button.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_simple_argument.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_simple_argument.yml
index 1d4f884..7bc994d 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_simple_argument.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_simple_argument.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_store_pager_settings.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_store_pager_settings.yml
index a0ea018..612a30f 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_store_pager_settings.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_store_pager_settings.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_style_mapping.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_style_mapping.yml
index 9cac36f..f6fd373 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_style_mapping.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_style_mapping.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_table.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_table.yml
index 8957262..bbe840a 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_table.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_table.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_tokens.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_tokens.yml
index 2867aa9..24d64ff 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_tokens.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_tokens.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 id: test_tokens
 description: 'Test view to token replacement tests.'
 tag: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view.yml
index 1f47740..26c2abb 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_numeric.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_numeric.yml
index 2cb8d4f..706290c 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_numeric.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_numeric.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_php.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_php.yml
index de1e187..d1453ee 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_php.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_argument_validate_php.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_delete.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_delete.yml
index 70c6027..85d98f0 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_delete.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_delete.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_display_template.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_display_template.yml
index f005f00..8349fe0 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_display_template.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_display_template.yml
@@ -1,5 +1,5 @@
 base_field: id
-base_table: views_test_data
+baseTable: views_test_data
 core: 8.x
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_empty.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_empty.yml
index 9504a9f..3d27134 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_empty.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_empty.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_handler_weight.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_handler_weight.yml
index e7b0d0a..db00259 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_handler_weight.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_handler_weight.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_pager_full_zero_items_per_page.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_pager_full_zero_items_per_page.yml
index f563ed8..5b8cc77 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_pager_full_zero_items_per_page.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_pager_full_zero_items_per_page.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_render.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_render.yml
index 320d835..3f9af3d 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_render.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_render.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_status.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_status.yml
index 88ede15..b2e27d4 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_status.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_status.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 id: test_view_status
 description: ''
 tag: ''
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_storage.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_storage.yml
index 7a431c8..2f98d9b 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_storage.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_view_storage.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 module: views
 description: 'Storage Test View for testing.'
diff --git a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_views_groupby_save.yml b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_views_groupby_save.yml
index e17bdf4..aba8112 100644
--- a/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_views_groupby_save.yml
+++ b/core/modules/views/tests/modules/views_test_config/test_views/views.view.test_views_groupby_save.yml
@@ -1,4 +1,4 @@
-base_table: views_test_data
+baseTable: views_test_data
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/tests/modules/views_test_data/test_views/views.view.test_access_static.yml b/core/modules/views/tests/modules/views_test_data/test_views/views.view.test_access_static.yml
index dc21c9c..c5a28b1 100644
--- a/core/modules/views/tests/modules/views_test_data/test_views/views.view.test_access_static.yml
+++ b/core/modules/views/tests/modules/views_test_data/test_views/views.view.test_access_static.yml
@@ -1,4 +1,4 @@
-base_table: node
+baseTable: node
 core: '8'
 description: ''
 status: '1'
diff --git a/core/modules/views/views.module b/core/modules/views/views.module
index 26a9dbb..faebbfa 100644
--- a/core/modules/views/views.module
+++ b/core/modules/views/views.module
@@ -869,7 +869,7 @@ function views_library_info() {
  *   An array of possible base tables.
  *
  * @return
- *   A keyed array of in the form of 'base_table' => 'Description'.
+ *   A keyed array of in the form of 'baseTable' => 'Description'.
  */
 function views_fetch_plugin_names($type, $key = NULL, $base = array()) {
   $definitions = Views::pluginManager($type)->getDefinitions();
diff --git a/core/modules/views/views.tokens.inc b/core/modules/views/views.tokens.inc
index ae307fd..c93163f 100644
--- a/core/modules/views/views.tokens.inc
+++ b/core/modules/views/views.tokens.inc
@@ -106,7 +106,7 @@ function views_tokens($type, $tokens, array $data = array(), array $options = ar
           }
           break;
         case 'base-table':
-          $replacements[$original] = $view->storage->get('base_table');
+          $replacements[$original] = $view->storage->get('baseTable');
           break;
         case 'base-field':
           $replacements[$original] = $view->storage->get('base_field');
diff --git a/core/modules/views/views.views.inc b/core/modules/views/views.views.inc
index 9b49b92..ce54d6a 100644
--- a/core/modules/views/views.views.inc
+++ b/core/modules/views/views.views.inc
@@ -123,7 +123,7 @@ function views_views_data() {
         'title' => t('Rendered entity - @label', array('@label' => $label)),
         'help' => t('Displays a rendered @label entity in an area.', array('@label' => $label)),
         'area' => array(
-          'entity_type' => $entity_type,
+          'entityType' => $entity_type,
           'id' => 'entity',
         ),
       );
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/Controller/ViewsUIController.php b/core/modules/views_ui/lib/Drupal/views_ui/Controller/ViewsUIController.php
index 987148a..acdba30 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/Controller/ViewsUIController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/Controller/ViewsUIController.php
@@ -245,7 +245,7 @@ public function autocompleteTag(Request $request) {
    */
   public function edit(ViewUI $view, $display_id = NULL) {
     $name = $view->label();
-    $data = $this->viewsData->get($view->get('base_table'));
+    $data = $this->viewsData->get($view->get('baseTable'));
 
     if (isset($data['table']['base']['title'])) {
       $name .= ' (' . $data['table']['base']['title'] . ')';
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/ConfigItem.php b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/ConfigItem.php
index 2be9fbc..42fa949 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/ConfigItem.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/ConfigItem.php
@@ -113,7 +113,7 @@ public function buildForm(array $form, array &$form_state) {
         if (!empty($relationship_options)) {
           // Make sure the existing relationship is even valid. If not, force
           // it to none.
-          $base_fields = Views::viewsDataHelper()->fetchFields($view->get('base_table'), $form_state['type'], $executable->display_handler->useGroupBy());
+          $base_fields = Views::viewsDataHelper()->fetchFields($view->get('baseTable'), $form_state['type'], $executable->display_handler->useGroupBy());
           if (isset($base_fields[$item['table'] . '.' . $item['field']])) {
             $relationship_options = array_merge(array('none' => $this->t('Do not use a relationship')), $relationship_options);
           }
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/EditDetails.php b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/EditDetails.php
index 3c011f3..134c9e4 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/EditDetails.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/Form/Ajax/EditDetails.php
@@ -87,8 +87,8 @@ public function submitForm(array &$form, array &$form_state) {
     $bases = Views::viewsData()->fetchBaseTables();
     $form_state['#page_title'] = $view->label();
 
-    if (isset($bases[$view->get('base_table')])) {
-      $form_state['#page_title'] .= ' (' . $bases[$view->get('base_table')]['title'] . ')';
+    if (isset($bases[$view->get('baseTable')])) {
+      $form_state['#page_title'] .= ' (' . $bases[$view->get('baseTable')]['title'] . ')';
     }
 
     $view->cacheSet();
diff --git a/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php b/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
index f926d8d..b26aa85 100644
--- a/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
+++ b/core/modules/views_ui/lib/Drupal/views_ui/ViewEditFormController.php
@@ -425,7 +425,7 @@ public function getDisplayDetails($view, $display) {
           "#suffix" => '</li>',
         );
 
-        foreach (views_fetch_plugin_names('display', NULL, array($view->get('storage')->get('base_table'))) as $type => $label) {
+        foreach (views_fetch_plugin_names('display', NULL, array($view->get('storage')->get('baseTable'))) as $type => $label) {
           if ($type == $display['display_plugin']) {
             continue;
           }
@@ -712,7 +712,7 @@ public function renderDisplayTop(ViewUI $view) {
     }
 
     // Buttons for adding a new display.
-    foreach (views_fetch_plugin_names('display', NULL, array($view->get('base_table'))) as $type => $label) {
+    foreach (views_fetch_plugin_names('display', NULL, array($view->get('baseTable'))) as $type => $label) {
       $element['add_display'][$type] = array(
         '#type' => 'submit',
         '#value' => $this->t('Add !display', array('!display' => $label)),
diff --git a/core/profiles/standard/config/field.instance.node.article.field_image.yml b/core/profiles/standard/config/field.instance.node.article.field_image.yml
index 146b2f7..5a8b01f 100644
--- a/core/profiles/standard/config/field.instance.node.article.field_image.yml
+++ b/core/profiles/standard/config/field.instance.node.article.field_image.yml
@@ -1,6 +1,6 @@
 id: node.article.field_image
 field_name: field_image
-entity_type: node
+entityType: node
 bundle: article
 label: Image
 description: 'Upload an image to go with this article.'
diff --git a/core/profiles/standard/config/field.instance.node.article.field_tags.yml b/core/profiles/standard/config/field.instance.node.article.field_tags.yml
index 82d5b73..781b645 100644
--- a/core/profiles/standard/config/field.instance.node.article.field_tags.yml
+++ b/core/profiles/standard/config/field.instance.node.article.field_tags.yml
@@ -1,6 +1,6 @@
 id: node.article.field_tags
 field_name: field_tags
-entity_type: node
+entityType: node
 bundle: article
 label: Tags
 description: 'Enter a comma-separated list of words to describe your content.'
diff --git a/core/scripts/generate-d7-content.sh b/core/scripts/generate-d7-content.sh
index 87ec22a..eaee511 100644
--- a/core/scripts/generate-d7-content.sh
+++ b/core/scripts/generate-d7-content.sh
@@ -100,7 +100,7 @@
       'label' => $vocabulary->name,
       'field_name' => $field['field_name'],
       'bundle' => $bundle,
-      'entity_type' => 'node',
+      'entityType' => 'node',
       'settings' => array(),
       'description' => $vocabulary->help,
       'required' => $vocabulary->required,
@@ -301,14 +301,14 @@
     'bundle' => $node_type,
   ))
   ->condition('entity_id', $node->nid)
-  ->condition('entity_type', 'node')
+  ->condition('entityType', 'node')
   ->execute();
 db_update('field_revision_body')
   ->fields(array(
     'bundle' => $node_type,
   ))
   ->condition('entity_id', $node->nid)
-  ->condition('entity_type', 'node')
+  ->condition('entityType', 'node')
   ->execute();
 db_update('field_config_instance')
   ->fields(array(
diff --git a/core/tests/Drupal/Tests/Core/Entity/Enhancer/EntityRouteEnhancerTest.php b/core/tests/Drupal/Tests/Core/Entity/Enhancer/EntityRouteEnhancerTest.php
index 17f454e..e79e1d2 100644
--- a/core/tests/Drupal/Tests/Core/Entity/Enhancer/EntityRouteEnhancerTest.php
+++ b/core/tests/Drupal/Tests/Core/Entity/Enhancer/EntityRouteEnhancerTest.php
@@ -61,7 +61,7 @@ public function testEnhancer() {
     $defaults = $route_enhancer->enhance($defaults, $request);
     $this->assertEquals('controller.page:content', $defaults['_controller']);
     $this->assertEquals('\Drupal\Core\Entity\Controller\EntityListController::listing', $defaults['_content'], 'The entity list controller was not set.');
-    $this->assertEquals('entity_test.default', $defaults['entity_type']);
+    $this->assertEquals('entity_test.default', $defaults['entityType']);
     $this->assertFalse(isset($defaults['_entity_list']));
 
     // Set _entity_view and ensure that the entity view controller is set.
-- 
1.8.4.rc2

