From db802fb543539d57e0dd2604b640dfa65fa90bd7 Mon Sep 17 00:00:00 2001
From: Giulio Gratta <giulio@giuliogratta.com>
Date: Thu, 17 Oct 2013 11:30:54 -0700
Subject: [PATCH] update code to reflect comment

---
 .../lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee b/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
index 61710917a7..947c1a5187 100644
--- a/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
+++ b/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
@@ -54,7 +54,7 @@ class @TrackChanges
     keyOfLatestChange = 0
     @tracked_changes = @$(@tracked_changes_sel)
     @tracked_changes.each ->
-      key = parseInt($(@).attr('data-cid'))
+      key = $(@).data('cid')
       if key > keyOfLatestChange
         keyOfLatestChange = key
     @tracker.rejectChange('[data-cid="'+ keyOfLatestChange + '"]')