old_contents: from django.conf.urls import patterns, url
  
  from hydra.views import SlugLookupRedirectView, SlugDetailView, ProjectRedirect
  
  
  urlpatterns = patterns('',
      url(r'^_/(?P<project>[^/]+)',
          ProjectRedirect.as_view(),
          name='project-redirect'),
      url(r'^_/(?P<project>[^/]+)/(?P<slug>[^/]+)',
          SlugDetailView.as_view(template_name='slug-details.html'),
          name='slug-details'),
      url(r'^(?P<project>[^/]+)',
          ProjectRedirect.as_view(),
          name='project-redirect'),
      url(r'^(?P<project>[^/]+)/(?P<slug>[^/]+)',
          SlugLookupRedirectView.as_view(),
          name='slug-redirect'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  from hydra.views import SlugLookupRedirectView, SlugDetailView, ProjectRedirect
  
  
  urlpatterns = patterns('',
      url(r'^_/(?P<project>[^/]+)$',
          ProjectRedirect.as_view(),
          name='project-redirect'),
      url(r'^(?P<project>[^/]+)$',
          ProjectRedirect.as_view(),
          name='project-redirect'),
      url(r'^_/(?P<project>[^/]+)/(?P<slug>[^/]+)',
          SlugDetailView.as_view(template_name='slug-details.html'),
          name='slug-details'),
      url(r'^(?P<project>[^/]+)/(?P<slug>[^/]+)',
          SlugLookupRedirectView.as_view(),
          name='slug-redirect'),
  )
  
subject: Fix urls