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