# Copyright 2018 Ivan Yelizariev # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html). from odoo import models, fields class Message(models.Model): _inherit = 'mail.message' def _default_mail_server_id(self): website = self.env.context.get('website_id') if not website: return website = self.env['website'].sudo().browse(website) return website.mail_server_id.id mail_server_id = fields.Many2one(default=_default_mail_server_id)