update code to reflect comment

2013-10-17 11:30:54 -07:00
parent 1fad68b5ca
commit db802fb543
1 changed files with 1 additions and 1 deletions
--- 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 + '"]')