From f643d46921ceeb2cb24cf0af887cdda18e3db605 Mon Sep 17 00:00:00 2001
From: Ron Lucke <lucke@elan-ev.de>
Date: Wed, 21 Aug 2024 12:21:52 +0000
Subject: [PATCH] Courseware: TypeError beim Weiterschalten der Seite
Closes #4192
Merge request studip/studip!3295
---
resources/vue/mixins/courseware/container.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/resources/vue/mixins/courseware/container.js b/resources/vue/mixins/courseware/container.js
index de162f9d8f4..ef09a8bd801 100644
--- a/resources/vue/mixins/courseware/container.js
+++ b/resources/vue/mixins/courseware/container.js
@@ -252,7 +252,7 @@ const containerMixin = {
resetAdderStorage() {
// choose the last container and its last section as the default adder slot
// for adding blocks and containers via click
- if (this.containers) {
+ if (this.containers && this.containers.length > 0) {
const lastContainer = this.containers[this.containers.length - 1];
const section = lastContainer.activeSection ?? 0;
this.setAdderStorage({
--
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