def save(self, profile_callback=None):
"""
This method is overrided from the registrationForm in django-registration.
It Create the new ``User`` and ``RegistrationProfile``, and
returns the ``User``.
This is essentially a light wrapper around
``RegistrationProfile.objects.create_inactive_user()``,
feeding it the form data and a profile callback (see the
documentation on ``create_inactive_user()`` for details) if
supplied.
"""
new_user = RegistrationProfile.objects.create_inactive_user(username=self.cleaned_data['email'],
password=self.cleaned_data['password1'],
email=self.cleaned_data['email'],
profile_callback=profile_callback)
shop = Shop()
shop.name = self.cleaned_data['store_name']
shop.owner = new_user
shop.save()
return new_user
