def contribute_to_class(self, cls, name, **kwargs):
super(GeometryField, self).contribute_to_class(cls, name, **kwargs)
# Setup for lazy-instantiated Geometry object.
setattr(cls, self.attname, GeometryProxy(Geometry, self))
def contribute_to_class(self, cls, name):
super(GeometryField, self).contribute_to_class(cls, name)
# Setup for lazy-instantiated Geometry object.
setattr(cls, self.attname, GeometryProxy(SpatialBackend.Geometry,
self))