diff --git a/frontend/controllers/TenderController.php b/frontend/controllers/TenderController.php
index 81806f5..6c2a761 100644
--- a/frontend/controllers/TenderController.php
+++ b/frontend/controllers/TenderController.php
@@ -153,6 +153,9 @@
             $request = \Yii::$app->request;
             $response->format = $response::FORMAT_JSON;
             $user = \Yii::$app->user->identity;
+            if (!$user) {
+                return [ 'error' => 'Необходима авторизация' ];
+            }
             $performer_id = $request->post('performer_id');
             if(empty( $performer_id )) {
                 return [ 'error' => 'performer_id должен быть задан' ];
--
libgit2 0.21.4