/**
  * Updates a particular model.
  * If update is successful, the browser will be redirected to the 'view' page.
  * @param integer $id the ID of the model to be updated
  */
 public function actionUpdate($id)
 {
     $model = $this->loadModel($id);
     $usersRol = UserRol::model()->findAll();
     if (!Validator::HAS_DATA($usersRol)) {
         throw new CHttpException('404', Yii::t('app', 'No data available'));
     }
     $s2_userRoles = array_merge(array('' => ''), ModelBase::GET_MODEL_ATTRIBUTE_VALUES_TO_ARRAY($usersRol, null, 'name'));
     // Uncomment the following line if AJAX validation is needed
     // $this->performAjaxValidation($model);
     if (isset($_POST['User'])) {
         $model->attributes = $_POST['User'];
         if ($model->save()) {
             $this->redirect(array('view', 'id' => $model->id));
         }
     }
     $model->password = null;
     $this->render('update', array('model' => $model, 's2_userRoles' => $s2_userRoles));
 }
 /**
  * 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 $id the ID of the model to be loaded
  * @return UserRol the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = UserRol::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }