old_contents: from django.conf.urls import url
  from django.conf.urls.static import static
  from django.conf import settings
  
  from . import views
  
  urlpatterns = [
      url(r'^$', views.home, name='home'),
      url(r'^collection/$', views.collections, name='collections'),
      url(r'^person/$', views.persons, name='persons'),
      url(r'^chorus/$', views.choruses, name='choruses'),
      url(r'^quartet/$', views.quartets, name='quartets'),
      url(r'^song/$', views.songs, name='songs'),
      url(r'^merge-group/(?P<parent>[a-zA-Z0-9-]+)/(?P<child>[a-zA-Z0-9-]+)/$', views.merge_group, name='merge_group'),
      url(r'^remove-group/(?P<parent>[a-zA-Z0-9-]+)/$', views.remove_group, name='remove_group'),
      url(r'^merge-song/(?P<parent>[a-zA-Z0-9-]+)/(?P<child>[a-zA-Z0-9-]+)/$', views.merge_song, name='merge_song'),
      url(r'^remove-song/(?P<parent>[a-zA-Z0-9-]+)/$', views.remove_song, name='remove_song'),
      url(r'^collection/(?P<id>[a-zA-Z0-9-]+)/$', views.collection, name='collection'),
      url(r'^merge/(?P<id>[a-zA-Z0-9-]+)/$', views.merge, name='merge'),
      url(r'^skip/(?P<id>[a-zA-Z0-9-]+)/$', views.skip, name='skip'),
      url(r'^flag/(?P<id>[a-zA-Z0-9-]+)/$', views.flag, name='flag'),
  ]
  
  if settings.DEBUG:
      urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
  
new_contents: from django.conf.urls import url
  from django.conf.urls.static import static
  from django.conf import settings
  
  from . import views
  
  urlpatterns = [
      url(r'^$', views.home, name='home'),
      # url(r'^collection/$', views.collections, name='collections'),
      url(r'^person/$', views.persons, name='persons'),
      url(r'^chorus/$', views.choruses, name='choruses'),
      url(r'^quartet/$', views.quartets, name='quartets'),
      url(r'^song/$', views.songs, name='songs'),
      url(r'^merge-group/(?P<parent>[a-zA-Z0-9-]+)/(?P<child>[a-zA-Z0-9-]+)/$', views.merge_group, name='merge_group'),
      url(r'^remove-group/(?P<parent>[a-zA-Z0-9-]+)/$', views.remove_group, name='remove_group'),
      url(r'^merge-song/(?P<parent>[a-zA-Z0-9-]+)/(?P<child>[a-zA-Z0-9-]+)/$', views.merge_song, name='merge_song'),
      url(r'^remove-song/(?P<parent>[a-zA-Z0-9-]+)/$', views.remove_song, name='remove_song'),
      # url(r'^collection/(?P<id>[a-zA-Z0-9-]+)/$', views.collection, name='collection'),
      # url(r'^merge/(?P<id>[a-zA-Z0-9-]+)/$', views.merge, name='merge'),
      # url(r'^skip/(?P<id>[a-zA-Z0-9-]+)/$', views.skip, name='skip'),
      # url(r'^flag/(?P<id>[a-zA-Z0-9-]+)/$', views.flag, name='flag'),
  ]
  
  if settings.DEBUG:
      urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)
  
subject: Disable old merge tool