Update MessageController.php

framework/console/controllers/MessageController.php

@@ -201,10 +201,10 @@ class MessageController extends Controller
 
 				$db->createCommand()
 					->insert($sourceMessageTable, ['category' => $category, 'message' => $m])->execute();
-                $last_id = $db->getLastInsertID();
+                		$lastId = $db->getLastInsertID();
 				foreach ($languages as $language) {
 					$db->createCommand()
-					->insert($messageTable, ['id' => $last_id, 'language' => $language])->execute();
+						->insert($messageTable, ['id' => $lastId, 'language' => $language])->execute();
 				}
 			}
 		}