commit 60889b36abfeb42ef92dfaefba0c71b51c87d7b4
Author: fago <nuppla@zites.net>
Date:   Mon Dec 31 17:07:02 2012 +0100

    Fixed EntityQuery relationships.

diff --git a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Tables.php b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Tables.php
index bf02e2b..f9ffaf5 100644
--- a/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Tables.php
+++ b/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/Tables.php
@@ -183,9 +183,9 @@ function addField($field, $type, $langcode) {
           $next_index_prefix = $relationship_specifier;
         }
         // Check for a valid relationship.
-        if (isset($propertyDefinitions[$relationship_specifier]['constraints']['entity type']) && isset($propertyDefinitions[$relationship_specifier]['settings']['id source'])) {
+        if (isset($propertyDefinitions[$relationship_specifier]['constraints']['EntityType']) && isset($propertyDefinitions[$relationship_specifier]['settings']['id source'])) {
           // If it is, use the entity type.
-          $entity_type = $propertyDefinitions[$relationship_specifier]['constraints']['entity type'];
+          $entity_type = $propertyDefinitions[$relationship_specifier]['constraints']['EntityType'];
           $entity_info = entity_get_info($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";
@@ -195,7 +195,7 @@ function addField($field, $type, $langcode) {
           $index_prefix .= "$next_index_prefix.";
         }
         else {
-          throw new QueryException(format_string('Invalid specifier @next.', array('@next' => $next)));
+          throw new QueryException(format_string('Invalid specifier @next.', array('@next' => $relationship_specifier)));
         }
       }
     }