old_contents: from django.conf.urls.defaults import url, patterns
  
  urlpatterns = patterns(
      'lava_scheduler_app.views',
      url(r'index$', 'index'))
  
new_contents: from django.conf.urls.defaults import url, patterns
  
  urlpatterns = patterns(
      'lava_scheduler_app.views',
      url(r'$', 'index'))
  
subject: Make /lava-server/scheduler/ be a valid URL