# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import models class MailComposeMessage(models.TransientModel): _inherit = 'mail.compose.message' def send_mail(self, **kwargs): for wizard in self: if self._context.get('mark_coupon_as_sent') and wizard.model == 'coupon.coupon' and wizard.partner_ids: # Mark coupon as sent in sudo, as helpdesk users don't have the right to write on coupons self.env[wizard.model].sudo().browse(wizard.res_id).state = 'sent' return super().send_mail(**kwargs)