fix

common/modules/blog/controllers/PostAdminController.php

@@ -87,7 +87,6 @@ class PostAdminController extends AdminController
     public function actionCreate()
     {
         $model = new Post();
-        $model->setScenario('manual');
         if (Yii::$app->request->isPost) 
         {
             $model->attributes = Yii::$app->request->post('Post');
@@ -124,7 +123,6 @@ class PostAdminController extends AdminController
     public function actionUpdate($id)
     {
         $model = $this->findModel($id);
-        $model->setScenario('manual');
 
         if (Yii::$app->request->isPost) 
         {