Traceback (most recent call last):
  File "apachedex/__init__.py", line 1274, in wrapper
    return func(*args, **kw)
  File "apachedex/__init__.py", line 1586, in main
    site_data.rescale(rescale, getDuration)
  File "apachedex/__init__.py", line 605, in rescale
    for value_date, data in getattr(self, attribute_id).iteritems():
NameError: global name 'attribute_id' is not defined