  
  class ForceRHR(GeomOutputGeoFunc):
      arity = 1
  
  
  class GeoHash(GeoFunc):
      output_field = TextField()
  
 
</s> remove         unsupported = {'BoundingCircle', 'ForceRHR', 'MemSize'}
 </s> add         unsupported = {'BoundingCircle', 'ForcePolygonCW', 'ForceRHR', 'MemSize'}
    def __init__(self, *args, **kwargs):
        warnings.warn(
            'ForceRHR is deprecated in favor of ForcePolygonCW.',
            RemovedInDjango30Warning, stacklevel=2,
        )
        super().__init__(*args, **kwargs)

  
  class ForceRHR(GeomOutputGeoFunc):
      arity = 1
  
    def __init__(self, *args, **kwargs):
        warnings.warn(
            'ForceRHR is deprecated in favor of ForcePolygonCW.',
            RemovedInDjango30Warning, stacklevel=2,
        )
        super().__init__(*args, **kwargs)

  
  class GeoHash(GeoFunc):
      output_field = TextField()
  
keep keep keep add keep keep keep keep
 Fixed #28841 -- Added ForcePolygonCW GIS function and deprecated ForceRHR. 
django/contrib/gis/db/models/functions.py