From da4c96fad28c0db68f8e0e1ae8fa1ce82438cc9a Mon Sep 17 00:00:00 2001
From: Andre Pereira <adrapereira@gmail.com>
Date: Sun, 13 Mar 2016 14:37:15 +0000
Subject: [PATCH] Fixes scope problem.

---
 app/assets/javascripts/discourse/widgets/post-gutter.js.es6 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/assets/javascripts/discourse/widgets/post-gutter.js.es6 b/app/assets/javascripts/discourse/widgets/post-gutter.js.es6
index 8a0d5acc9..f580b9aea 100644
--- a/app/assets/javascripts/discourse/widgets/post-gutter.js.es6
+++ b/app/assets/javascripts/discourse/widgets/post-gutter.js.es6
@@ -43,7 +43,7 @@ export default createWidget('post-gutter', {
     if (state.collapsed) {
       var differentTitles = [], allTitles = [];
       links.forEach(function(x) { allTitles.push(x.title); });
-      differentTitles = allTitles.filter(function(item, i, ar){ return ar.indexOf(item) === i; });
+      differentTitles = allTitles.filter(function(item, iter, ar){ return ar.indexOf(item) === iter; });
       const remaining = differentTitles.length - MAX_GUTTER_LINKS;
 
       if (remaining > 0) {