From d17d368d66fbb11894a3b473acb8741b2cc2804a Mon Sep 17 00:00:00 2001
From: Jacob Pierce <w.jacobpierce@gmail.com>
Date: Wed, 18 May 2022 11:15:22 -0700
Subject: [PATCH] undo change to html.style.position to fixed when destroying
 TopicsPage

---
 kolibri/plugins/learn/assets/src/views/TopicsPage.vue | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/kolibri/plugins/learn/assets/src/views/TopicsPage.vue b/kolibri/plugins/learn/assets/src/views/TopicsPage.vue
index ff76554d027..3a35db8a898 100644
--- a/kolibri/plugins/learn/assets/src/views/TopicsPage.vue
+++ b/kolibri/plugins/learn/assets/src/views/TopicsPage.vue
@@ -666,6 +666,7 @@
       },
       sidePanelContent() {
         if (this.sidePanelContent) {
+          // Ensure the content underneath isn't scrolled - unset this when destroyed
           document.documentElement.style.position = 'fixed';
           return;
         }
@@ -674,6 +675,8 @@
     },
     beforeDestroy() {
       window.removeEventListener('scroll', this.throttledHandleScroll);
+      // Unsetting possible change in sidePanelContent watcher to avoid leaving `fixed` position
+      document.documentElement.style.position = '';
     },
     created() {
       this.translator = crossComponentTranslator(LibraryPage);