public function actionMessage($message_id)
 {
     $message = AdminMessages::getMessage($message_id);
     if (!$message) {
         $this->redirect('/admin/messages?page=1');
     }
     if (!$message['is_read']) {
         AdminMessages::readMessage($message_id);
     }
     return $this->render('message', ['message' => $message]);
 }