From 272835c564a3c3cb6f029f1ddc1ae5a5d20843b8 Mon Sep 17 00:00:00 2001
From: Oliver Bartsch <bo@cedev.de>
Date: Fri, 29 Sep 2023 15:53:09 +0200
Subject: [PATCH] [BUGFIX] Prevent undefined array key "editlock" in
 DatabaseRecordList

Resolves: #102063
Releases: main, 12.4, 11.5
Change-Id: I0ee1a4ec00ee972e9a2c8c3db442883125dacacd
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/81284
Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>
---
 .../sysext/backend/Classes/RecordList/DatabaseRecordList.php  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/typo3/sysext/backend/Classes/RecordList/DatabaseRecordList.php b/typo3/sysext/backend/Classes/RecordList/DatabaseRecordList.php
index 5e3e16e2adee..12d23bab4116 100644
--- a/typo3/sysext/backend/Classes/RecordList/DatabaseRecordList.php
+++ b/typo3/sysext/backend/Classes/RecordList/DatabaseRecordList.php
@@ -2179,9 +2179,9 @@ protected function overlayEditLockPermissions($table, $row = [], $editPermission
             if (empty($row)) {
                 return ($table === 'pages') || !$pageHasEditLock;
             }
-            if (($table === 'pages' && $row['editlock']) || ($table !== 'pages' && $pageHasEditLock)) {
+            if (($table === 'pages' && ($row['editlock'] ?? false)) || ($table !== 'pages' && $pageHasEditLock)) {
                 $editPermission = false;
-            } elseif (isset($GLOBALS['TCA'][$table]['ctrl']['editlock']) && $row[$GLOBALS['TCA'][$table]['ctrl']['editlock']]) {
+            } elseif (isset($GLOBALS['TCA'][$table]['ctrl']['editlock']) && ($row[$GLOBALS['TCA'][$table]['ctrl']['editlock']] ?? false)) {
                 $editPermission = false;
             }
         }