# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import api, fields, models class PosConfig(models.Model): _inherit = 'pos.config' epson_printer_ip = fields.Char(string='Epson Printer IP', help="Local IP address of an Epson receipt printer.") @api.onchange('epson_printer_ip') def _onchange_epson_printer_ip(self): if self.epson_printer_ip in (False, ''): self.iface_cashdrawer = False