old_contents: from django.conf.urls.defaults import *
  
  urlpatterns = patterns('relationships.views',
      url(r'^$', 'relationship_redirect', name='relationship_list_base'),
      url(r'^(?P<username>[\w-]+)/(?:(?P<status_slug>[\w-]+)/)?$', 'relationship_list', name='relationship_list'),
      url(r'^add/(?P<username>[\w-]+)/(?P<status_slug>[\w-]+)/$', 'relationship_handler', {'add': True}, name='relationship_add'),
      url(r'^remove/(?P<username>[\w-]+)/(?P<status_slug>[\w-]+)/$', 'relationship_handler', {'add': False}, name='relationship_remove'),
  )
  
new_contents: from django.conf.urls.defaults import *
  
  urlpatterns = patterns('relationships.views',
      url(r'^$', 'relationship_redirect', name='relationship_list_base'),
      url(r'^(?P<username>[\w.@+-]+)/(?:(?P<status_slug>[\w-]+)/)?$', 'relationship_list', name='relationship_list'),
      url(r'^add/(?P<username>[\w.@+-]+)/(?P<status_slug>[\w-]+)/$', 'relationship_handler', {'add': True}, name='relationship_add'),
      url(r'^remove/(?P<username>[\w.@+-]+)/(?P<status_slug>[\w-]+)/$', 'relationship_handler', {'add': False}, name='relationship_remove'),
  )
  
subject: Update url username matching to match regex allowed by Django.