From 4ef09e2d05bccb67eff7eb284ac8fbeacbeb0a3e Mon Sep 17 00:00:00 2001
From: Rasmus Fuhse <fuhse@data-quest.de>
Date: Fri, 7 Oct 2022 13:37:32 +0000
Subject: [PATCH] =?UTF-8?q?Resolve=20"Dateien=20mit=20gro=C3=9Fgeschrieben?=
 =?UTF-8?q?er=20Dateiendung=20k=C3=B6nnen=20nicht=20hochgeladen=20werden"?=
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Closes #1644

Merge request studip/studip!1057
---
 resources/assets/javascripts/lib/files.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/resources/assets/javascripts/lib/files.js b/resources/assets/javascripts/lib/files.js
index 2e79bbe324b..9d06a18ea15 100644
--- a/resources/assets/javascripts/lib/files.js
+++ b/resources/assets/javascripts/lib/files.js
@@ -80,7 +80,7 @@ const Files = {
         if (file.size > Files.uploadConstraints.file_size) {
             return false;
         }
-        var ending = file.name.lastIndexOf('.') !== -1 ? file.name.substr(file.name.lastIndexOf('.') + 1) : '';
+        var ending = file.name.lastIndexOf('.') !== -1 ? file.name.substr(file.name.lastIndexOf('.') + 1).toLowerCase() : '';
 
         if (Files.uploadConstraints.type === 'allow') {
             return $.inArray(ending, Files.uploadConstraints.file_types) === -1;
-- 
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