       else
         @gradebookColumnOrderSettings
 
-    setStoredSortOrder: (newSortOrder) =>
+    setStoredSortOrder: (newSortOrder) ->
       unless @isInvalidCustomSort()
         url = ENV.GRADEBOOK_OPTIONS.gradebook_column_order_settings_url
         $.ajaxJSON(url, 'POST', {column_order: newSortOrder})

      , 200)
      loading

    setExportButtonTitle: (updated_title) =>
      $($('#download_csv').children('span').contents()[2]).replaceWith(updated_title)

    checkForUploadComplete: () ->

        else throw "unhandled column sort condition"
      @wrapColumnSortFn(fn)

    compareAssignmentPositions: (a, b) ->
      diffOfAssignmentGroupPosition = a.object.assignment_group.position - b.object.assignment_group.position
      diffOfAssignmentPosition = a.object.position - b.object.position

