# This file is part of Tryton. The COPYRIGHT file at the top level of this # repository contains the full copyright notices and license terms. from trytond.model import fields from trytond.pool import PoolMeta __metaclass__ = PoolMeta class Party: __name__ = 'party.party' sale_invoice_grouping_method = fields.Property(fields.Selection([ (None, 'None'), ('standard', 'Standard'), ], 'Sale Invoice Grouping Method'))