def update_subscription(request, template="newsletter/update_form.html", 
    result_template="newsletter/update_results.html", form=NewsletterForm):

    return _update(request, 'FORM', template, result_template, form=form)
Non-existent namespaces raise errors
dataset/ETHPy150Open dokterbob/satchmo/satchmo/apps/satchmo_ext/newsletter/views.py/update_subscription--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.2/tests/regressiontests/urlpatterns_reverse/tests.py/NamespaceTests.test_non_existent_namespace