public function actionEdit()
 {
     $languages = Message::getLanguages();
     $model = new Message();
     $model->language = $_GET['language'];
     $model->file = $_GET['file'];
     $model->messageId = $_GET['message-id'];
     $model->message = Message::find($_GET['language'], $_GET['file'], $_GET['message-id']);
     $files = Message::getFiles($_GET['language']);
     return $this->render('edit', array('languages' => $languages, 'files' => $files, 'language' => $model->language, 'file' => $model->file, 'message' => $model->message, 'messageId' => $model->messageId));
 }