From 9fd1c4d8bf7f9ef66cec145d701fa7788b63f34a Mon Sep 17 00:00:00 2001
From: Ron Lucke <lucke@elan-ev.de>
Date: Tue, 1 Mar 2022 10:05:42 +0000
Subject: [PATCH] fix biest #738

---
 resources/vue/components/courseware/CoursewareEmbedBlock.vue | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/resources/vue/components/courseware/CoursewareEmbedBlock.vue b/resources/vue/components/courseware/CoursewareEmbedBlock.vue
index 521f902b267..2808ffa2478 100755
--- a/resources/vue/components/courseware/CoursewareEmbedBlock.vue
+++ b/resources/vue/components/courseware/CoursewareEmbedBlock.vue
@@ -157,6 +157,9 @@ export default {
 
         window.addEventListener('resize', this.calcContentHeight);
     },
+    destroyed() {
+        window.removeEventListener('resize', this.calcContentHeight);
+    },
     methods: {
         ...mapActions({
             updateBlock: 'updateBlockInContainer',
-- 
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