# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import api, fields, models, _ from odoo.exceptions import UserError class AccountAsset(models.Model): _inherit = 'account.asset' vehicle_id = fields.Many2one('fleet.vehicle', compute='_compute_vehicle_id') @api.onchange('original_move_line_ids') def _compute_vehicle_id(self): for record in self: if len(record.original_move_line_ids.vehicle_id) > 1: raise UserError(_("All the lines should be from the same vehicle")) record.vehicle_id = record.original_move_line_ids.vehicle_id def action_open_vehicle(self): self.ensure_one() return { 'type': 'ir.actions.act_window', 'res_model': 'fleet.vehicle', 'res_id': self.vehicle_id.id, 'view_ids': [(False, 'form')], 'view_mode': 'form', }