From 5e2b63f6882bfeb65b9106e2a05d65562f226a1c Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 27 Jun 2023 18:25:47 +0000
Subject: [PATCH] fixes #2788

Closes #2788

Merge request studip/studip!1884
---
 lib/classes/UserManagement.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/classes/UserManagement.class.php b/lib/classes/UserManagement.class.php
index 516c9040a3a..67f5ae2b4ae 100644
--- a/lib/classes/UserManagement.class.php
+++ b/lib/classes/UserManagement.class.php
@@ -1008,7 +1008,7 @@ class UserManagement
 
         if ($delete_names) {
             $query = "UPDATE auth_user_md5
-                      SET username = ?, Vorname = NULL, Nachname = NULL, Email = NULL
+                      SET username = ?, Vorname = '', Nachname = '', Email = ''
                       WHERE user_id = ?";
             $statement = DBManager::get()->prepare($query);
             $statement->execute([
-- 
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