old_contents: from django.conf.urls import patterns, url
  from corehq.apps.performance_sms.views import (
      ListPerformanceConfigsView,
      AddPerformanceConfigView,
      EditPerformanceConfig,
      EditPerformanceConfigAdvanced)
  
  urlpatterns = patterns(
      'corehq.apps.performance_sms.views',
      url(r'^$', ListPerformanceConfigsView.as_view(),
          name=ListPerformanceConfigsView.urlname),
      url(r'^new/$', AddPerformanceConfigView.as_view(),
          name=AddPerformanceConfigView.urlname),
      url(r'^edit/(?P<config_id>[\w-]+)/$', EditPerformanceConfig.as_view(),
          name=EditPerformanceConfig.urlname),
      url(r'^edit/(?P<config_id>[\w-]+)/advanced/$', EditPerformanceConfigAdvanced.as_view(),
          name=EditPerformanceConfigAdvanced.urlname),
      url(r'^delete/(?P<config_id>[\w-]+)/$', 'delete_performance_config',
          name='performance_sms.delete_performance_messages'),
      url(r'^sample/(?P<config_id>[\w-]+)/$', 'sample_performance_messages',
          name='performance_sms.sample_performance_messages'),
      url(r'^send/(?P<config_id>[\w-]+)/$', 'send_performance_messages',
          name='performance_sms.send_performance_messages'),
  )
  
new_contents: from django.conf.urls import patterns, url
  
  from corehq.apps.performance_sms.views import (
      ListPerformanceConfigsView,
      AddPerformanceConfigView,
      EditPerformanceConfig,
      EditPerformanceConfigAdvanced,
      delete_performance_config,
      sample_performance_messages,
      send_performance_messages,
  )
  
  urlpatterns = patterns(
      'corehq.apps.performance_sms.views',
      url(r'^$', ListPerformanceConfigsView.as_view(),
          name=ListPerformanceConfigsView.urlname),
      url(r'^new/$', AddPerformanceConfigView.as_view(),
          name=AddPerformanceConfigView.urlname),
      url(r'^edit/(?P<config_id>[\w-]+)/$', EditPerformanceConfig.as_view(),
          name=EditPerformanceConfig.urlname),
      url(r'^edit/(?P<config_id>[\w-]+)/advanced/$', EditPerformanceConfigAdvanced.as_view(),
          name=EditPerformanceConfigAdvanced.urlname),
      url(r'^delete/(?P<config_id>[\w-]+)/$', delete_performance_config,
          name='performance_sms.delete_performance_messages'),
      url(r'^sample/(?P<config_id>[\w-]+)/$', sample_performance_messages,
          name='performance_sms.sample_performance_messages'),
      url(r'^send/(?P<config_id>[\w-]+)/$', send_performance_messages,
          name='performance_sms.send_performance_messages'),
  )
  
subject: update performance_sms urls