def get_isowner(self, comment):
        if not self.context.get('user').is_anonymous():
            return comment.creator == self.context.get('user')
        else:
            return False
Test that 'rm -r' works on subdir.
dataset/ETHPy150Open ExCiteS/geokey/geokey/contributions/serializers.py/CommentSerializer.get_isowner--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gsutil/gslib/tests/test_rm.py/TestRm.test_remove_all_versions_recursive_on_subdir