# -*- coding: utf-8 -*- from openerp import models, fields class BeesPOS(models.Model): _inherit = 'pos.config' bill_value = fields.One2many('bill_value', 'pos') class BillValue(models.Model): _name = 'bill_value' _order = 'name asc' name = fields.Float(string='Name') pos = fields.Many2one('pos.config') class BeesAccountBankStatement(models.Model): _inherit = 'account.bank.statement.cashbox' def _get_default_line(self): if not self.env.context.get('active_id'): return [] pos_session_rec = self.env['pos.session'].browse(self.env.context['active_id']) return [(0, 0, {'coin_value' : bill_value_rec.name}) for bill_value_rec in pos_session_rec.config_id.bill_value] cashbox_lines_ids = fields.One2many(default=_get_default_line)