from odoo import models, fields, api class HrContract(models.Model): _inherit = 'hr.contract' company_id = fields.Many2one('res.company', 'Company', default=lambda self: self.env.user.company_id) from_transfer = fields.Boolean(string='Transferred', default=False) emp_transfer = fields.Many2one('employee.transfer', string='Transferred Employee') @api.model def create(self, vals): res = super(HrContract, self).create(vals) if res.emp_transfer: self.env['employee.transfer'].browse(res.emp_transfer.id).write({'state': 'done'}) return res