From 9a5e4f0cbc372a1509498538d303f0017a5f8090 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Fri, 19 Jan 2024 11:23:56 +0000
Subject: [PATCH] fixes #3657

Closes #3657

Merge request studip/studip!2537
---
 app/controllers/jsupdater.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/jsupdater.php b/app/controllers/jsupdater.php
index f8f86773e0b..70bf86e9820 100644
--- a/app/controllers/jsupdater.php
+++ b/app/controllers/jsupdater.php
@@ -279,7 +279,7 @@ class JsupdaterController extends AuthenticatedController
     private function getWikiEditorStatus($pageInfo): array
     {
         $data = [];
-        if (!empty($pageInfo['wiki_editor_status'])) {
+        if (!empty($pageInfo['wiki_editor_status']['page_ids'])) {
             $user = User::findCurrent();
             foreach ((array) $pageInfo['wiki_editor_status']['page_ids'] as $page_id) {
                 WikiOnlineEditingUser::deleteBySQL(
-- 
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