old_contents: from django.conf.urls import url, include
  from . import views
  
  urlpatterns = [
      url(r'^$', views.FormsView.as_view(), name="forms"),
  ]
new_contents: from django.conf.urls import url, include
  from . import views
  
  urlpatterns = [
      url(r'^$', views.FormsView.as_view(), name="forms"),
      url(r'^(?P<form_id>\w+)$', views.FormsView.as_view(), name="get_form"),
  ]
subject: add route to retrieve a single form