/**
  * Set helpdesk notification type
  */
 public function actionSetNotificationType()
 {
     $helpdesks = HelpDesk::findAll([]);
     if (!empty($helpdesks)) {
         foreach ($helpdesks as $helpdesk) {
             if (!isset($helpdesk->notificationType)) {
                 $helpdesk->notificationType = HelpDesk::NOTIFICATION_TYPE_DESKTOP_MARK;
                 if ($helpdesk->save()) {
                     echo "Success to set notification type to helpdesk " . $helpdesk->_id . "\n";
                 } else {
                     echo "Fail to set notification type to helpdesk " . $helpdesk->_id . " successfully" . "\n";
                 }
             }
         }
     }
 }