Issue #2402247: Migrate translation for enable revision

Issue #2402247 by legolasbo, joelpittet, Calystod, Jody Lynn: Migrate translation for enable revision

Closes #2402247

entity_translation.install

@@ -498,3 +498,38 @@ function entity_translation_update_7009() {
     db_query($query, array(':et_mode' => 32768, ':names' => $names));
   }
 }
+
+/**
+ * Ensure every entity translation entry has a revision id.
+ */
+function entity_translation_update_7010() {
+  $result = db_select('entity_translation')
+    ->fields('entity_translation', array('entity_id'))
+    ->condition('revision_id')
+    ->execute();
+
+  if ($result->rowCount()) {
+    $ids = array_keys($result->fetchAllAssoc('entity_id'));
+    foreach ($ids as $id) {
+      db_update('entity_translation')->fields(array('revision_id' => $id))->condition('entity_id', $id)->execute();
+    }
+  }
+}
+
+/**
+ * Copy translation metadata to the {entity_translation_revision} table.
+ */
+function entity_translation_update_7011() {
+  $query = db_select('entity_translation_revision');
+  $query->fields('entity_translation_revision', array('entity_id'))->countQuery();
+  $count = $query->execute()->fetchCol();
+  if ($count) {
+    drupal_set_message(t('Unable to copy translation metadata to the entity_translation_revision table because it is not empty. If you have already copied the metadata manually or are updating from a freshly installed 7.x-1.0-beta4, you have nothing to worry about.'), 'warning');
+  }
+  else {
+    $schema_info = entity_translation_schema();
+    $fields = array_keys($schema_info['entity_translation']['fields']);
+    $select_query = db_select('entity_translation')->fields('entity_translation', $fields);
+    db_insert('entity_translation_revision')->from($select_query)->execute();
+  }
+}