def parent(self):
        return self.clonePath(self.dirname())
Effectively slugifies a fixture's field name so that we don't send
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/python/filepath.py/FilePath.parent--crossover with--dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/fixtures/utils.py/clean_fixture_field_name