From 43279b99ff33c2060f59a778f3d6a9cab6f67616 Mon Sep 17 00:00:00 2001
From: Tim Abbott <tabbott@humbughq.com>
Date: Wed, 3 Jul 2013 16:31:35 -0400
Subject: [PATCH] message_list: Clear rendering window when clearing message
 list.

(imported from commit 5eefbced42e9ab987e4e2d60332f1d416df605af)
---
 zephyr/static/js/message_list.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zephyr/static/js/message_list.js b/zephyr/static/js/message_list.js
index 95250b0ad1..0b3b536a73 100644
--- a/zephyr/static/js/message_list.js
+++ b/zephyr/static/js/message_list.js
@@ -85,6 +85,9 @@ MessageList.prototype = {
         this._message_groups = [];
         this._clear_table();
         this.last_message_historical = false;
+
+        this._render_win_start = 0;
+        this._render_win_end = 0;
     },
 
     clear: function  MessageList_clear(opts) {