old_contents: from django.conf.urls import url, patterns
  
  from bulbs.poll.views import get_merged_poll_data
  
  urlpatterns = patterns(
      "",
      url(r"^poll/(?P<pk>[\d]+)\.json$", get_merged_poll_data, name='get-merged-poll-data')
  )
  
new_contents: from django.conf.urls import url, patterns
  
  from bulbs.poll.views import get_merged_poll_data
  
  urlpatterns = patterns(
      "",
      url(r"^poll/(?P<pk>[\d]+)/merged\.json$", get_merged_poll_data, name='get-merged-poll-data')
  )
  
subject: change url of merged poll data