# -*- coding: utf-8 -*- from odoo import models, fields, api class SimpleMRPBomLine(models.Model): _name = 'simple.mrp.bom.line' _description = "Bills of Materials Components" _inherit = ["mail.thread", "mail.activity.mixin"] product_id = fields.Many2one('product.product', string="Product", required=True) product_qty = fields.Float(string="Quantity", default=1.0, tracking=True) uom_id = fields.Many2one('uom.uom', 'Product Unit of Measure', required=True) bom_id = fields.Many2one('simple.mrp.bom') @api.onchange('product_id') def onchange_product_id(self): """ Update the Uom for the product """ self.uom_id = self.product_id.uom_id.id