def migrate(request, uuid, backend, success_url=None, form_class=None, disallowed_url='registration_disallowed',
            template_name='registration/registration_form.html', extra_context=None):
    # This is the same process to register, but with the special form used, we can migrate the user
    #return register(request, *a, **kwa)
    try:
        email = "%s@%s" % (uuid, settings.ANONYMOUS_DOMAIN)
        user = User.objects.get(email=email)
    except:
        raise Http404

    if request.method == 'POST':
        form = form_class(data=request.POST, files=request.FILES)
        if form.is_valid():
            for field in form.fields:
                if field != "username": setattr(user, field, request.POST[field])
            user.is_active = False
            user.save()

            # Create profile registration to send activation email
            RegistrationProfile.objects.create_profile(user)
            RegistrationProfile(User).send_activation_email(Site.objects.get_current())

            return HttpResponseRedirect(reverse('registration_complete'))
    else:
        form = form_class()

    return render_to_response(template_name, { 'form': form, 'uuid': uuid })