update code to reflect comment

db802fb5 · Giulio Gratta · 1fad68b5 · db802fb5
Commit db802fb5 authored Oct 17, 2013 by Giulio Gratta
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common/lib/xmodule/xmodule/js/src/peergrading/track_changes.coffee
+1 -1

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--- 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 + '"]')