/**
  * Creates a new Region model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * 
  * @return mixed
  */
 public function actionCreate($zoneId)
 {
     $zone = $this->findZone($zoneId);
     $model = new Region(['zone_id' => $zone->id]);
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         return $this->redirect(['view', 'id' => $model->id]);
     } else {
         return $this->render('create', ['model' => $model]);
     }
 }