From 7f00cefcac60147faca056a92f1eddb0b5ac1829 Mon Sep 17 00:00:00 2001
From: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Date: Tue, 7 Jan 2020 11:59:58 +0100
Subject: [PATCH] FIX: onScroll method was not defined on mobile discovery
 (#8672)

---
 .../discourse/templates/mobile/discovery/topics.hbs           | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/templates/mobile/discovery/topics.hbs b/app/assets/javascripts/discourse/templates/mobile/discovery/topics.hbs
index 735b07b11cc..7a2ffa26651 100644
--- a/app/assets/javascripts/discourse/templates/mobile/discovery/topics.hbs
+++ b/app/assets/javascripts/discourse/templates/mobile/discovery/topics.hbs
@@ -1,4 +1,5 @@
-{{#discovery-topics-list model=model refresh=(action "refresh") incomingCount=topicTrackingState.incomingCount}}
+{{#discovery-topics-list model=model refresh=(action "refresh") incomingCount=topicTrackingState.incomingCount as |discoveryTopicList|}}
+  {{log discoveryTopicList}}
   {{#if top}}
     <div class='top-lists'>
       {{period-chooser period=period action=(action "changePeriod")}}
@@ -22,6 +23,7 @@
       expandGloballyPinned=expandGloballyPinned
       expandAllPinned=expandAllPinned
       scrollOnLoad=true
+      onScroll=discoveryTopicList.saveScrollPosition
       category=category}}
   {{/if}}
 {{/discovery-topics-list}}