From 178192091613f4ad1874565a05d8c52bef212f10 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Tue, 26 Nov 2024 12:26:07 +0000
Subject: [PATCH] set correct type, fixes #4909

Closes #4909

Merge request studip/studip!3684
---
 lib/classes/coursewizardsteps/BasicDataWizardStep.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/classes/coursewizardsteps/BasicDataWizardStep.php b/lib/classes/coursewizardsteps/BasicDataWizardStep.php
index 8f7a96c0be2..4b401ee1042 100644
--- a/lib/classes/coursewizardsteps/BasicDataWizardStep.php
+++ b/lib/classes/coursewizardsteps/BasicDataWizardStep.php
@@ -436,7 +436,7 @@ class BasicDataWizardStep implements CourseWizardStep
         $course->admission_prelim = $semclass['admission_prelim_default'];
         $course->lesezugriff = $semclass['default_read_level'] ?: 1;
         $course->schreibzugriff = $semclass['default_write_level'] ?: 1;
-        $course->admission_turnout = $values['maxmembers'];
+        $course->admission_turnout = $values['maxmembers'] ?: null;
 
         // Studygroups: access and description.
         if (in_array($values['coursetype'], studygroup_sem_types())) {
-- 
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