'Return all matches, allowing matches from all subclasses of
the typeclass.
Returns:
objects (list): The objects found.'

def all_family(self):

    paths = ([self.model.path] + [('%s.%s' % (cls.__module__, cls.__name__)) for cls in self._get_subclasses(self.model)])
    return super(TypeclassManager, self).all().filter(db_typeclass_path__in=paths)
