

def flatten_data(self, follow, obj=None):
    value = self._get_val_from_obj(obj)
    if (value is None):
        value = ''
    return {
        self.attname: smart_unicode(value),
    }

dataset/ETHPy150Open davemerwin/blue-channel/external_apps/timezones/fields.py TimeZoneField.flatten_data/original