  
  urlpatterns = patterns(
      '',
      url(r'^view$', null_view, name='view'),
  )
  
  
  class MockVersioningScheme(object):
  
      def __init__(self, raise_error=False):
 
</s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove )
 </s> add ] </s> remove )
 </s> add ] </s> remove urlpatterns = patterns(
    '',
 </s> add urlpatterns = [ </s> remove         nested_patterns = patterns(
            '',
 </s> add         nested_patterns = [
]
  
  urlpatterns = patterns(
      '',
      url(r'^view$', null_view, name='view'),
]
  
  
  class MockVersioningScheme(object):
  
      def __init__(self, raise_error=False):
keep keep keep keep replace keep keep keep keep keep
 Remove `django.conf.urls.pattern` as it'll be removed in Django 2.0 
tests/test_reverse.py