old_contents: from django.conf.urls import patterns, url
  from .views import TournamentListView, TournamentDefinitionListView
  from .views import TournamentDetailView, TournamentDefinitionDetailView
  from .views import TournamentCreateView, TournamentDefinitionCreateView
  from .views import TournamentUpdateView, TournamentDefinitionUpdateView
  
  urlpatterns = patterns('')
  
  urlpatterns += patterns('',
      # urls for Tournament
      url(r'^core/tournament/$', TournamentListView.as_view(), name='core_tournament_list'),
      url(r'^core/tournament/create/$', TournamentCreateView.as_view(), name='core_tournament_create'),
      url(r'^core/tournament/detail/(?P<id>\S+)/$', TournamentDetailView.as_view(), name='core_tournament_detail'),
      url(r'^core/tournament/update/(?P<id>\S+)/$', TournamentUpdateView.as_view(), name='core_tournament_update'),
  )
  
  urlpatterns += patterns('',
      # urls for TournamentDefinition
      url(r'^core/tournamentdefinition/$', TournamentDefinitionListView.as_view(), name='core_tournamentdefinition_list'),
      url(r'^core/tournamentdefinition/create/$', TournamentDefinitionCreateView.as_view(), name='core_tournamentdefinition_create'),
      url(r'^core/tournamentdefinition/detail/(?P<id>\S+)/$', TournamentDefinitionDetailView.as_view(), name='core_tournamentdefinition_detail'),
      url(r'^core/tournamentdefinition/update/(?P<id>\S+)/$', TournamentDefinitionUpdateView.as_view(), name='core_tournamentdefinition_update'),
  )
  
  
new_contents: from django.conf.urls import patterns, url
  from .views import (
      HomeView,
      TournamentListView,
      TournamentDetailView,
      TournamentCreateView,
      TournamentUpdateView
  )
  
  urlpatterns = patterns(
      '',
      # urls for Tournament
      url(
          r'^$',
          HomeView.as_view(),
          name='core_home_view'),
      url(
          r'^tournament/$',
          TournamentListView.as_view(),
          name='core_tournament_list'
      ),
      url(
          r'^tournament/create/$',
          TournamentCreateView.as_view(),
          name='core_tournament_create'
      ),
      url(
          r'^tournament/(?P<id>\S+)/edit/$',
          TournamentDetailView.as_view(),
          name='core_tournament_detail'
      ),
      url(
          r'^tournament/(?P<id>\S+)/$',
          TournamentUpdateView.as_view(),
          name='core_tournament_update'
      ),
  )
  
subject: Update URLs