old_contents: from settings import *
  from django.conf.urls import patterns, include, url
  from django.contrib import admin
  import registration.backends.default.urls
  from registration.backends.simple.views import RegistrationView
  from patchwords.forms import Registration
  
  class MyRegistrationView(RegistrationView):
      def get_form_class(self,request):
          return Registration
  
  urlpatterns = patterns('',
  
      url(r'^admin/', include(admin.site.urls)),
      url(r'^patchwords/', include('patchwords.urls')),
      url(r'^register/$',MyRegistrationView.as_view(form_class=Registration),name='registration_register'),
                         (r'^', include('registration.backends.default.urls')),
      )
  
new_contents: from settings import *
  from django.conf.urls import patterns, include, url
  from django.contrib import admin
  import registration.backends.default.urls
  from registration.backends.simple.views import RegistrationView
  from patchwords.forms import Registration
  
  class MyRegistrationView(RegistrationView):
      def get_form_class(self,request):
          return Registration
      def get_success_url(self,request,user):
          return '/patchwords/'
  
  urlpatterns = patterns('',
  
      url(r'^admin/', include(admin.site.urls)),
      url(r'^patchwords/', include('patchwords.urls')),
      url(r'^register/$',MyRegistrationView.as_view(form_class=Registration),name='registration_register'),
                         (r'^', include('registration.backends.default.urls')),
      )
  
subject: Update urls.py