'Take a list of dicts corresponding to object (as returned by
query.values()) and clean the data to be more suitable for
returning to the user.'

@classmethod
def clean_object_dicts(cls, field_dicts):

    for field_dict in field_dicts:
        cls.clean_foreign_keys(field_dict)
        cls._convert_booleans(field_dict)
        cls.convert_human_readable_values(field_dict, to_human_readable=True)
