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