/**
* 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;
}
