/** * Updates an existing Node model. * If update is successful, the browser will be redirected to the 'view' page. * @param integer $id * @return mixed */ public function actionUpdate($id) { $model = $this->findModel($id); $model->scenario = 'update'; $parent = Node::findOne($model->parent); $site = Site::findOne($model->site_id); if (isset($parent)) { $model->parent_txt = $parent->name; } if ($model->load(Yii::$app->request->post()) && $model->save()) { return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('update', ['model' => $model, 'site' => $site]); } }
/** * Finds the Site model based on its primary key value. * If the model is not found, a 404 HTTP exception will be thrown. * @param integer $id * @return Site the loaded model * @throws NotFoundHttpException if the model cannot be found */ protected function findModel($id) { if (($model = Site::findOne($id)) !== null) { return $model; } else { throw new NotFoundHttpException('The requested page does not exist.'); } }