/**
* Deletes an existing PurchaseOrder model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
if ($model = $this->findModel($id)) {
foreach (PurchaseOrderDetail::findAll(['purchase_order_id' => $model->id]) as $item) {
$item->delete();
}
$model->delete();
return $this->goBack(Url::previous());
} else {
throw new NotFoundHttpException();
}
}
