public function run()
 {
     $friendrequests = UserFriendRequests::model()->getFriendsRequests($this->user_id);
     $friendrequests_count = UserFriendRequests::model()->getFriendsRequestsCount($this->user_id);
     $my_u_id = Yii::app()->user->id;
     $u_id = $this->user_id;
     if ($friendrequests_count != null && $friendrequests_count > count($friendrequests_count) && $u_id == $my_u_id) {
         $this->render('userfriendrequests', array('friendrequests' => $friendrequests, 'friendrequests_count' => $friendrequests_count));
     }
 }
 /**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer the ID of the model to be loaded
  */
 public function loadModel($id)
 {
     $model = UserFriendRequests::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }