# Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import api, models, fields class SaleOrderLine(models.Model): _inherit = "sale.order.line" expense_id = fields.Many2one('hr.expense', string='Expense') @api.depends('is_expense') def _compute_purchase_price(self): expense_lines = self.filtered('expense_id') for line in expense_lines: expense = line.expense_id product_cost = expense.untaxed_amount_currency / (expense.quantity or 1.0) line.purchase_price = line._convert_to_sol_currency(product_cost, expense.currency_id) return super(SaleOrderLine, self - expense_lines)._compute_purchase_price()