old_contents: from django.conf.urls import patterns, url
  from go.billing import views
  
  urlpatterns = patterns(
      '',
      url(
          r'^(?P<statement_id>[\d]+)', views.statement_view,
          name='pdf_statement')
  )
  
new_contents: from django.conf.urls import patterns, url
  from go.billing import views
  
  urlpatterns = patterns(
      '',
      url(
          r'^statement/(?P<statement_id>[\d]+)', views.statement_view,
          name='pdf_statement')
  )
  
subject: Move statement PDF URL off the root of the billing URL namespace.