/** * 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 $id the ID of the model to be loaded * @return Used the loaded model * @throws CHttpException */ public function loadModel($id) { $model = Used::model()->findByPk($id); if ($model === null) { throw new CHttpException(404, 'The requested page does not exist.'); } return $model; }
public function loadUsedModel($bid) { $uid = Yii::app()->user->getId(); $model = Used::model()->findByAttributes(array('user_id' => $uid, 'product_id' => $bid)); // if($model===null) // $model=new Used; return $model; }