fix login access

backend/controllers/SiteController.php

@@ -68,21 +68,18 @@ class SiteController extends Controller
             if($model->user->role == User::ROLE_ADMIN)
             {
                 $model->login();
+                return $this->goBack();
             }
             else
             {
-                return $this->refresh();
+                $model->addError('password', 'Вы не имеете доступ в этот раздел');
             }
-
-            return $this->goBack();
         }
-        else 
-        {
+
         return $this->render('login', [
             'model' => $model,
         ]);
     }
-    }
 
     public function actionRecovery()
     {