/** * 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) { $model = Whitelist::model()->findByPk($id); if ($model === null) { throw new CHttpException(404, 'The requested page does not exist.'); } return $model; }