old_contents: from django.conf.urls import url, include
  
  from rest_framework import routers
  
  from .views import table, reference
  from .viewsets import RowViewSet, ColumnViewSet
  
  router = routers.DefaultRouter()
  router.register(r'rows', RowViewSet, base_name='row')
  router.register(r'columns', ColumnViewSet, base_name='column')
  
  
  urlpatterns = [
      url(r'^table/(?P<schema_name>[A-Za-z0-9_]+)/(?P<table_name>[A-Za-z0-9_]+)/$', table, name='table'),
      url(r'^references/(?P<key>[-\w]+)/(?P<value>[-\w]+)/$', reference, name='reference'),
  
      # rest api
      url(r'^api/', include(router.urls)),
  ]
  
new_contents: from django.conf.urls import url, include
  
  from rest_framework import routers
  
  from .views import table, reference
  from .viewsets import RowViewSet, ColumnViewSet
  
  router = routers.DefaultRouter()
  router.register(r'rows', RowViewSet, base_name='row')
  router.register(r'columns', ColumnViewSet, base_name='column')
  
  
  urlpatterns = [
      url(r'^table/(?P<schema_name>[A-Za-z0-9_]+)/(?P<table_name>[A-Za-z0-9_]+)/$', table, name='table'),
      url(r'^references/(?P<key>[-\w]+)/(?P<value>.+)/$', reference, name='reference'),
  
      # rest api
      url(r'^api/', include(router.urls)),
  ]
  
subject: Fix daiquiri.serve