/** * 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) { $model=Purchase::model()->findByPk($id); if($model===null) throw new CHttpException(404,'The requested page does not exist.'); return $model; }
public function updatePurchase($Id, &$amount) { $model = Purchase::model()->findByPk($Id); $amount = $model->amount; $ttlamount = 0; foreach($model->purchaseproducts as $product) { $ttlamount += $product->amount; } $model->amount= $ttlamount; $status = $model->save(); if($status) { $amount = $ttlamount; } return $status; }
/** * Returns the data model based on the primary key given in the GET variable. * If the data model is not found, an HTTP exception will be raised. */ public function loadModel() { if ($this->_model === null) { if (isset($_GET['id'])) { $this->_model = Purchase::model()->findbyPk($_GET['id']); } if ($this->_model === null) { throw new CHttpException(404, 'The requested page does not exist.'); } } return $this->_model; }