From 0c54c9a8a3cb025d7a7aec7aaf8ab17f61bb6ed6 Mon Sep 17 00:00:00 2001
From: Douglas Barbosa Alexandre <dbalexandre@gmail.com>
Date: Thu, 10 Dec 2015 13:42:10 -0200
Subject: [PATCH] USe innerHtml to avoid slow performance on a MR with very
 large diff

---
 app/assets/javascripts/merge_request_tabs.js.coffee | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/app/assets/javascripts/merge_request_tabs.js.coffee b/app/assets/javascripts/merge_request_tabs.js.coffee
index 1f0b6d9ced0..e4fa03c0ac5 100644
--- a/app/assets/javascripts/merge_request_tabs.js.coffee
+++ b/app/assets/javascripts/merge_request_tabs.js.coffee
@@ -144,9 +144,8 @@ class @MergeRequestTabs
     @_get
       url: "#{source}.json" + @_location.search
       success: (data) =>
-        html = $(data.html)
-        html.syntaxHighlight()
-        $('#diffs').html(html)
+        document.getElementById('diffs').innerHTML = data.html
+        $('div#diffs .js-syntax-highlight').syntaxHighlight()
         @diffsLoaded = true
         @scrollToElement("#diffs")