              def extra_action(self, pk, **kwargs):
                  pass
  
          router = SimpleRouter()
          router.register(r'detail', CustomViewSet, base_name='detail')
  
          generator = SchemaGenerator()
          view = generator.create_view(router.urls[0].callback, 'GET')
          assert view.schema is None
  
 
</s> remove         router.register(r'detail', CustomViewSet, base_name='detail')
 </s> add         router.register(r'detail', CustomViewSet, basename='detail') </s> remove psycopg2-binary==2.7.4
markdown==2.6.4
 </s> add psycopg2-binary==2.7.5
markdown==2.6.11
        router.register(r'detail', CustomViewSet, basename='detail')
              def extra_action(self, pk, **kwargs):
                  pass
  
          router = SimpleRouter()
        router.register(r'detail', CustomViewSet, basename='detail')
  
          generator = SchemaGenerator()
          view = generator.create_view(router.urls[0].callback, 'GET')
          assert view.schema is None
  
keep keep keep keep replace keep keep keep keep keep
 Fix deprecation warnings in tests (#6076)

* Fix deprecated arguments in schema tests

* Update optional reqs, fixing markdown deprecation 
tests/test_schemas.py