old_contents: # -*- coding: utf-8 -*-
  from django.conf.urls import url
  
  from . import views
  
  
  urlpatterns = [
      url(r'empty$',
          views.CompanyListView.as_view(), name="list-empty"),
      url(r'create$',
          views.CompanyCreate.as_view(), name="create"),
      url(r'(?P<pk>[-\w]+)/edit$',
          views.CompanyUpdate.as_view(), name="edit"),
      url(r'(?P<pk>[-\w]+)/delete$',
          views.CompanyDelete.as_view(), name="delete"),
      # url(r'(?P<code>[-\w]+)/history$',
      #     views.CompanyHistoryView.as_view(), name="view-history"),
      url(r'(?P<pk>[-\w]+)/$',
          views.CompanyDetailView.as_view(), name="detail"),
      url(r'$',
          views.CompanyListView.as_view(), name="list"),
  ]
  
new_contents: # -*- coding: utf-8 -*-
  from django.conf.urls import url
  
  from . import views
  
  
  urlpatterns = [
      url(r'create$',
          views.CompanyCreate.as_view(), name="create"),
      url(r'(?P<pk>[-\w]+)/edit$',
          views.CompanyUpdate.as_view(), name="edit"),
      url(r'(?P<pk>[-\w]+)/delete$',
          views.CompanyDelete.as_view(), name="delete"),
      # url(r'(?P<code>[-\w]+)/history$',
      #     views.CompanyHistoryView.as_view(), name="view-history"),
      url(r'(?P<pk>[-\w]+)/$',
          views.CompanyDetailView.as_view(), name="detail"),
      url(r'$',
          views.CompanyListView.as_view(), name="list"),
  ]
  
subject: Remove unececesary url