# -*- coding: utf-8 -*- from openerp import models, fields, api class RequestLabelPrintingWizard(models.TransientModel): _name = 'label.printing.wizard' def _get_selected_products(self): return self.env.context['active_ids'] product_ids = fields.Many2many('product.template', default=_get_selected_products) @api.one def request_printing(self): for product in self.product_ids: product._request_label_printing() @api.one def set_as_printed(self): for product in self.product_ids: product._set_label_as_printed()