diff --git a/core/modules/locale/lib/Drupal/locale/Tests/LocaleUpdateBase.php b/core/modules/locale/lib/Drupal/locale/Tests/LocaleUpdateBase.php
index 2b75e60..ec9e74f 100644
--- a/core/modules/locale/lib/Drupal/locale/Tests/LocaleUpdateBase.php
+++ b/core/modules/locale/lib/Drupal/locale/Tests/LocaleUpdateBase.php
@@ -130,8 +130,8 @@ protected function makePoFile($path, $filename, $timestamp = NULL, $translations
       'timestamp' => $timestamp,
       'status' => FILE_STATUS_PERMANENT,
     ));
-    file_put_contents($file->uri, $po_header . $text);
-    touch(drupal_realpath($file->uri), $timestamp);
+    file_put_contents($file->getFileUri(), $po_header . $text);
+    touch(drupal_realpath($file->getFileUri()), $timestamp);
     $file->save();
   }
 
diff --git a/core/modules/locale/locale.batch.inc b/core/modules/locale/locale.batch.inc
index 825a332..91b7555 100644
--- a/core/modules/locale/locale.batch.inc
+++ b/core/modules/locale/locale.batch.inc
@@ -35,7 +35,6 @@
  *   The batch context.
 */
 function locale_translation_batch_status_check($project, $langcode, $options = array(), &$context) {
-  $t = get_t();
   $failure = $checked = FALSE;
   $options += array(
     'finish_feedback' => TRUE,
@@ -81,7 +80,7 @@ function locale_translation_batch_status_check($project, $langcode, $options = a
   if ($failure && !$checked) {
     $context['results']['failed_files'][] = $source->name;
   }
-  $context['message'] = $t('Checked translation for %project.', array('%project' => $source->project));
+  $context['message'] = t('Checked translation for %project.', array('%project' => $source->project));
 }
 
 /**
@@ -140,9 +139,8 @@ function locale_translation_batch_fetch_download($project, $langcode, &$context)
   if (isset($sources[$project][$langcode])) {
     $source = $sources[$project][$langcode];
     if (isset($source->type) && $source->type == LOCALE_TRANSLATION_REMOTE) {
-      $t = get_t();
       if ($file = locale_translation_download_source($source->files[LOCALE_TRANSLATION_REMOTE], 'translations://')) {
-        $context['message'] = $t('Downloaded translation for %project.', array('%project' => $source->project));
+        $context['message'] = t('Downloaded translation for %project.', array('%project' => $source->project));
         locale_translation_status_save($source->name, $source->langcode, LOCALE_TRANSLATION_LOCAL, $file);
       }
       else {
@@ -176,7 +174,6 @@ function locale_translation_batch_fetch_import($project, $langcode, $options, &$
     $source = $sources[$project][$langcode];
     if (isset($source->type)) {
       if ($source->type == LOCALE_TRANSLATION_REMOTE || $source->type == LOCALE_TRANSLATION_LOCAL) {
-        $t = get_t();
         $file = $source->files[LOCALE_TRANSLATION_LOCAL];
         module_load_include('bulk.inc', 'locale');
         $options += array(
diff --git a/core/modules/locale/locale.pages.inc b/core/modules/locale/locale.pages.inc
index 522d776..8ebdb27 100644
--- a/core/modules/locale/locale.pages.inc
+++ b/core/modules/locale/locale.pages.inc
@@ -525,7 +525,7 @@ function locale_translation_status_form($form, &$form_state) {
           $updates[$langcode]['updates'][] = array(
             'name' => $project_data[$project_info->name]->info['name'],
             'version' => $project_info->version,
-            'timestamp' => $recent->timestamp,
+            'timestamp' => $recent->getChangedTime(),
           );
           $languages_update[$langcode] = $langcode;
           $projects_update[$project_info->name] = $project_info->name;