public function getTableFields()
    {
        $fields = new ArrayList();
        foreach (self::config()->get('table_fields') as $field) {
            $data = new ViewableData();
            $data->Header = _t("Attendee.$field", $field);
            $data->Value = $this->{$field};
            $fields->add($data);
        }
        return $fields;
    }