old_contents: from django.conf.urls import patterns
  from django.conf.urls import include
  from django.conf.urls import url
  from django.views.generic.base import TemplateView
  
  
  from views import RegistrationView, ActivationView
  
  
  urlpatterns = patterns('',
      url(r'^activate/complete/$',
         TemplateView.as_view(template_name='registration/activation_complete.html'),  # NOQA
         name='registration_activation_complete'),
      # Activation keys get matched by \w+ instead of the more specific
      # [a-fA-F0-9]{40} because a bad activation key should still get
      # to the view; that way it can return a sensible "invalid key"
      # message instead of a confusing 404.
      url(r'^activate/(?P<activation_key>\w+)/$',
         ActivationView.as_view(),
         name='registration_activate'),
      url(r'^register/$',
          RegistrationView.as_view(),
         name='registration_register'),
      url(r'^register/complete/$',
         TemplateView.as_view(template_name='registration/registration_complete.html'),  # NOQA
         name='registration_complete'),
      url(r'^register/closed/$',
         TemplateView.as_view(template_name='registration/registration_closed.html'),  # NOQA
         name='registration_disallowed'),
      (r'', include('registration.auth_urls')),
      )  # NOQA
  
new_contents: from django.conf.urls import patterns
  from django.conf.urls import include
  from django.conf.urls import url
  from django.views.generic.base import TemplateView
  
  
  from views import RegistrationView, ActivationView
  
  
  urlpatterns = patterns('',
      url(r'^activation-complete/$',
         TemplateView.as_view(template_name='registration/activation_complete.html'),  # NOQA
         name='registration_activation_complete'),
      # Activation keys get matched by \w+ instead of the more specific
      # [a-fA-F0-9]{40} because a bad activation key should still get
      # to the view; that way it can return a sensible "invalid key"
      # message instead of a confusing 404.
      url(r'^activate/(?P<activation_key>\w+)/$',
         ActivationView.as_view(),
         name='registration_activate'),
      url(r'^register/$',
          RegistrationView.as_view(),
         name='registration_register'),
      url(r'^register/complete/$',
         TemplateView.as_view(template_name='registration/registration_complete.html'),  # NOQA
         name='registration_complete'),
      url(r'^register/closed/$',
         TemplateView.as_view(template_name='registration/registration_closed.html'),  # NOQA
         name='registration_disallowed'),
      (r'', include('registration.auth_urls')),
      )  # NOQA
  
subject: Change user activation complete URL to avoid conflicts