# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import fields, models class ProductTemplate(models.Model): _inherit = 'product.template' version = fields.Integer('Version', default=1, readonly=True, copy=False, help="The current version of the product.") eco_count = fields.Integer('# ECOs',compute='_compute_eco_count') eco_ids = fields.One2many('mrp.eco', 'product_tmpl_id', 'ECOs') def _compute_eco_count(self): for p in self: p.eco_count = len(p.eco_ids)