old_contents: from django.conf import settings
  from django.conf.urls import patterns, url
  from django.db.models import Model
  from django.views.decorators.csrf import ensure_csrf_cookie
  from django.views.generic import TemplateView
  from proso_flashcards.models import Term, Category, Context, Flashcard, FlashcardAnswer
  
  MODELS = [Flashcard, Category, FlashcardAnswer]
  MODELS.append(settings.PROSO_FLASHCARDS.get("term_extension", Term))
  MODELS.append(settings.PROSO_FLASHCARDS.get("context_extension", Context))
  
  SHOULD_NOT_CACHE = [FlashcardAnswer]
  
  urlpatterns = patterns(
      'proso_flashcards.views',
      url(r'^(|home)$', ensure_csrf_cookie(TemplateView.as_view(template_name="flashcards_home.html")), name='home'),
      url(r'^answer$', 'answer', name='flashcard_answer'),
      url(r'^practice/', 'practice', name='flashcard_practice'),
      url(r'^ngService/', ensure_csrf_cookie(TemplateView.as_view(template_name="practice_service.html")),
          name='practice_service'),
      url(r'^ngServicee_test/', TemplateView.as_view(template_name="practice_service_test.html"), name='practice_service_test'),
  )
  
  for model in MODELS:
      name = model.__name__.lower() if model.__bases__[0] == Model else model.__bases__[0].__name__.lower()
      urlpatterns += patterns(
          'proso_flashcards.views',
          url(r'^{}/(?P<id>\d+)$'.format(name), 'show_one', {'object_class': model}, name='show_fc_{}'.format(name)),
          url(r'^{}s$'.format(name), 'show_more', {'object_class': model, 'should_cache': model not in SHOULD_NOT_CACHE},
              name='show_fc_{}s'.format(name)),
      )
  
new_contents: from django.conf import settings
  from django.conf.urls import patterns, url
  from django.db.models import Model
  from django.views.decorators.csrf import ensure_csrf_cookie
  from django.views.generic import TemplateView
  from proso_flashcards.models import Term, Category, Context, Flashcard, FlashcardAnswer
  
  MODELS = [Flashcard, Category, FlashcardAnswer]
  MODELS.append(settings.PROSO_FLASHCARDS.get("term_extension", Term))
  MODELS.append(settings.PROSO_FLASHCARDS.get("context_extension", Context))
  
  SHOULD_NOT_CACHE = [FlashcardAnswer]
  
  urlpatterns = patterns(
      'proso_flashcards.views',
      url(r'^(|home)$', ensure_csrf_cookie(TemplateView.as_view(template_name="flashcards_home.html")), name='home'),
      url(r'^answer/$', 'answer', name='flashcard_answer'),
      url(r'^practice/', 'practice', name='flashcard_practice'),
      url(r'^ngService/', ensure_csrf_cookie(TemplateView.as_view(template_name="practice_service.html")),
          name='practice_service'),
      url(r'^ngServicee_test/', TemplateView.as_view(template_name="practice_service_test.html"), name='practice_service_test'),
  )
  
  for model in MODELS:
      name = model.__name__.lower() if model.__bases__[0] == Model else model.__bases__[0].__name__.lower()
      urlpatterns += patterns(
          'proso_flashcards.views',
          url(r'^{}/(?P<id>\d+)$'.format(name), 'show_one', {'object_class': model}, name='show_fc_{}'.format(name)),
          url(r'^{}s$'.format(name), 'show_more', {'object_class': model, 'should_cache': model not in SHOULD_NOT_CACHE},
              name='show_fc_{}s'.format(name)),
      )
  
subject: fix bad url