# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import _, fields, models class Product(models.Model): _inherit = "product.product" channel_ids = fields.One2many('slide.channel', 'product_id', string='Courses') def get_product_multiline_description_sale(self): payment_channels = self.channel_ids.filtered(lambda course: course.enroll == 'payment') if not payment_channels: return super(Product, self).get_product_multiline_description_sale() new_line = '' if len(payment_channels) == 1 else '\n' return _('Access to: %(new_line)s%(channel_list)s', new_line=new_line, channel_list='\n'.join(payment_channels.mapped('name')))