app_label of model exception

hello everybody,

i get a exception when i use an model which create form
database(http://djangodays.com/2008/07/07/tip-create-modelspy-from-existing-database/)

exception:
IndexError at /users
list index out of range

code:
kwargs = {"app_label": model_module.__name__.split('.')[-2]}

someone says i shoud setup the app_label,
but i don't know can i setup the app_label.


thank you!

--
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致礼

何方 cnhefang@gmail.com

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