PavelVavruska/django-oscar — comment on commit c280c4e2308d315df6cc72ed1f28632d941c3392
File: oscar/apps/customer/forms.py line 75
By Geekfish:

This can be written much simpler without really being less readable.
Also, don't forget to call the parent class methods if you decide to override them (doesn't affect anything in this case, but it's good practice)

See this gist for a suggested version:
https://gist.github.com/1951707