From e00776ea64133f020ea4ec98b8f1aa15bf8a8358 Mon Sep 17 00:00:00 2001
From: Martin Edenhofer <me@edenhofer.de>
Date: Tue, 23 May 2017 10:53:19 +0200
Subject: [PATCH] Fixed issue #764 - Not showing TO: / CC: fields on IE11 when
 answering a ticket.

---
 app/assets/javascripts/app/lib/app_post/utils.coffee | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/app/assets/javascripts/app/lib/app_post/utils.coffee b/app/assets/javascripts/app/lib/app_post/utils.coffee
index 44e4ff560..8be20ad0e 100644
--- a/app/assets/javascripts/app/lib/app_post/utils.coffee
+++ b/app/assets/javascripts/app/lib/app_post/utils.coffee
@@ -125,6 +125,7 @@ class App.Utils
       child = el.firstChild
       break if !child
       break if child.nodeType isnt 1 || child.tagName isnt 'BR'
+      break if !child.remove
       child.remove()
 
     loop
@@ -133,6 +134,7 @@ class App.Utils
       child = el.lastChild
       break if !child
       break if child.nodeType isnt 1 || child.tagName isnt 'BR'
+      break if !child.remove
       child.remove()
 
   # true|false = App.Utils.htmlLastLineEmpty(element)