layermapping.py 文件源码

def make_multi(self, geom_type, model_field):
        """
        Given the OGRGeomType for a geometry and its associated GeometryField,
        determine whether the geometry should be turned into a GeometryCollection.
        """
        return (geom_type.num in self.MULTI_TYPES and
                model_field.__class__.__name__ == 'Multi%s' % geom_type.django)