old_contents: from django.conf.urls import patterns, url
  
  
  urlpatterns = patterns('protocols.views',
      url(r'^archive/$', 'list_all_protocols', name='list_all_protocols'),
      url(r'^add/$', 'add', name='add_protocol'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  
  urlpatterns = patterns('protocols.views',
      url(r'^archive/$', 'list_all_protocols', name='list_all_protocols'),
      url(r'^add/$', 'add', name='add_protocol'),
      url(r'^page/(?P<page>.*)/$', 'listing', name='pagination')
  )
  
subject: Add url for listing protocols