From bbd902f87e6054a73841701497acf8fc01eb295e Mon Sep 17 00:00:00 2001
From: Giulio Gratta <giulio@giuliogratta.com>
Date: Thu, 26 Sep 2013 09:52:30 -0700
Subject: [PATCH] Last Changes before Merge

- Change variable name to make it more clear
---
 .../xmodule/js/src/peergrading/track_changes.coffee       | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

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 311366d4ed..ff0b4111f2 100644
--- a/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
+++ b/common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
@@ -51,12 +51,12 @@ class @TrackChanges
   
   undo_change: (event) =>
     event.preventDefault()
-    keyToUndo = 0
+    keyOfLatestChange = 0
     @tracked_elements.each ->
       key = parseInt(@attr('data-cid'))
-      if key > keyToUndo
-        keyToUndo = key
-    ICEtracker.rejectChange('[data-cid="'+ keyToUndo + '"]')
+      if key > keyOfLatestChange
+        keyOfLatestChange = key
+    ICEtracker.rejectChange('[data-cid="'+ keyOfLatestChange + '"]')
 
   stop_tracking_on_submit: () =>
     @tracker.stopTracking()
\ No newline at end of file