public function actionCreate($parentId)
 {
     $partner = Partner::findOne($parentId);
     $model = new Service();
     $model->parentId = $parentId;
     $model->categoryId = $partner->parentId;
     if ($model->load($_POST) && $model->save()) {
         return $this->redirect(['/discount/admin/partner/update', 'id' => $parentId, 'section' => 'two']);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }
 /**
  * Finds the Partner model based on its primary key value.
  * If the model is not found, a 404 HTTP exception will be thrown.
  * @param integer $id
  * @return Partner the loaded model
  * @throws NotFoundHttpException if the model cannot be found
  */
 protected function findModel($id)
 {
     if (($model = Partner::findOne($id)) !== null) {
         return $model;
     } else {
         throw new NotFoundHttpException('The requested page does not exist.');
     }
 }