/**
  * Change banned with AJAX.
  */
 public function actionAjaxBanned()
 {
     $model = $this->loadUser();
     $options = User::getBannedOptions();
     $model->banned = count($options) == $model->banned + 1 ? 0 : $model->banned + 1;
     if ($model->id == 1) {
         $model->banned = User::BANNED_NO;
     }
     $model->save();
     echo $model->bannedText;
 }