From 7eb5a23c3b0d57fb098e2b04da73954d49633724 Mon Sep 17 00:00:00 2001
From: Ron Lucke <lucke@elan-ev.de>
Date: Fri, 23 Aug 2024 07:51:07 +0000
Subject: [PATCH] PHP8: Warnungen in JSON-API Route des Dateibereichs

Closes #4519

Merge request studip/studip!3308
---
 lib/classes/JsonApi/Routes/Files/AbstractRangeIndex.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/classes/JsonApi/Routes/Files/AbstractRangeIndex.php b/lib/classes/JsonApi/Routes/Files/AbstractRangeIndex.php
index ec4546ecaf3..15a98c3b414 100644
--- a/lib/classes/JsonApi/Routes/Files/AbstractRangeIndex.php
+++ b/lib/classes/JsonApi/Routes/Files/AbstractRangeIndex.php
@@ -73,7 +73,8 @@ abstract class AbstractRangeIndex extends JsonApiController
             if ($topFolder->isVisible($userId)) {
                 $folders[$topFolder->getId()] = $topFolder;
                 if ($topFolder->isReadable($userId)) {
-                    array_walk($topFolder->getSubFolders(), $arrayWalker);
+                    $subfolders = $topFolder->getSubFolders();
+                    array_walk($subfolders, $arrayWalker);
                 }
             }
         };
-- 
GitLab