public function sendNotificationAction($message, $socialNetwork, $onlyAdmins = false)
 {
     $socialNetwork = SocialNetwork::parse($socialNetwork);
     try {
         $resultIds = $this->socialManager->sendNotification($message, $socialNetwork, $onlyAdmins);
     } catch (\Exception $ex) {
         return new ModelAndView("Index/error", array('exception' => $ex));
     }
     return new ModelAndView("Index/sendNotification", array('ids' => implode(",", $resultIds)));
 }