From 3e7224207741f58fbf3f7a2745ac9e339ba90d61 Mon Sep 17 00:00:00 2001
From: David Siegfried <david.siegfried@uni-vechta.de>
Date: Wed, 8 Mar 2023 14:36:28 +0000
Subject: [PATCH] prevent php-warnings, closes #2291
Closes #2291
Merge request studip/studip!1515
---
app/controllers/files.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/controllers/files.php b/app/controllers/files.php
index 80802e5085e..62ff059b8a9 100644
--- a/app/controllers/files.php
+++ b/app/controllers/files.php
@@ -472,7 +472,7 @@ class FilesController extends AuthenticatedController
$new_file_refs = FileRef::findAll($GLOBALS['user']->id, $this->begin, $this->end, $this->course_id, $this->page_size, $offset);
//Group the file refs by their folder:
foreach ($new_file_refs as $file_ref) {
- if (!is_array($folders[$file_ref->folder_id])) {
+ if (!isset($folders[$file_ref->folder_id])) {
$folders[$file_ref->folder_id] = [
'folder' => $file_ref->folder->getTypedFolder(),
'file_refs' => []
--
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