old_contents: from django.conf.urls import patterns, include, url, handler404
  import app.views
  import app.feed
  import app.shownote
  import app.agenda
  import app.agendajson
  
  urlpatterns = [
      url(r'^$', app.views.index, name='index'),
      url(r'^(?P<number>\d+)/$', app.views.episode),
      url(r'^agenda', app.agenda.agenda),
      url(r'^agendajson', app.agendajson.agendajson),
      url(r'^add', app.views.add, name='add'),
      url(r'^shownote', app.shownote.shownote),
      url(r'^feed/', app.feed.feed)
  ]
  
new_contents: from django.conf.urls import include, url, handler404
  import app.views
  import app.feed
  import app.shownote
  import app.agenda
  import app.agendajson
  
  urlpatterns = [
      url(r'^$', app.views.index, name='index'),
      url(r'^(?P<number>\d+)/$', app.views.episode),
      url(r'^agenda', app.agenda.agenda),
      url(r'^agendajson', app.agendajson.agendajson),
      url(r'^add', app.views.add, name='add'),
      url(r'^shownote', app.shownote.shownote),
      url(r'^feed/', app.feed.feed)
  ]
  
subject: Update urls.py