/**
  * Creates a new TravellerDescription model.
  * If creation is successful, the browser will be redirected to the 'view' page.
  * @return mixed
  */
 public function actionCreate()
 {
     $model = new TravellerDescription();
     $traveller_id = isset($_GET['traveller_id']) ? $_GET['traveller_id'] : 0;
     $traveller_photo = TravellerPhoto::find()->where(['traveller_id' => $model->traveller_id])->one();
     $traveller_help = TravellerHelp::find()->where(['traveller_id' => $model->traveller_id])->one();
     if ($model->load(Yii::$app->request->post()) && $model->save()) {
         if (count($traveller_help) > 0) {
             return $this->redirect(['travellerhelp/update', 'id' => $traveller_help->id]);
         } else {
             return $this->redirect(['travellerhelp/create', 'traveller_id' => $model->traveller_id]);
         }
     } else {
         return $this->render('create', ['model' => $model, 'traveller_id' => $traveller_id, 'traveller_help' => $traveller_help, 'traveller_photo' => $traveller_photo]);
     }
 }