From f4f193b5cae44bb2ca53becc24cb58ccde1e41b0 Mon Sep 17 00:00:00 2001
From: Steve Howell <showell@zulipchat.com>
Date: Fri, 22 Sep 2017 08:49:08 -0700
Subject: [PATCH] topic list: Scroll to the top earlier when zooming.

We want to scroll the left sidebar to the top as soon as the user
zooms in on a stream, and we don't want to wait for the server,
otherwise we'll get jumpiness.
---
 static/js/topic_list.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/static/js/topic_list.js b/static/js/topic_list.js
index 939d2616cb..a84373e2be 100644
--- a/static/js/topic_list.js
+++ b/static/js/topic_list.js
@@ -258,10 +258,11 @@ exports.zoom_in = function () {
             active_widget.show_no_more_topics();
         }
 
-        $('#stream-filters-container').scrollTop(0);
         $('#stream-filters-container').perfectScrollbar('update');
     }
 
+    $('#stream-filters-container').scrollTop(0);
+    $('#stream-filters-container').perfectScrollbar('update');
     active_widget.show_spinner();
     topic_data.get_server_history(stream_id, on_success);
 };