# -*- encoding: utf-8 -*-
##############################################################################
#
#    Stock Picking Package Link module for Odoo
#    Copyright (C) 2014 Akretion (http://www.akretion.com)
#    @author Alexis de Lattre <alexis.delattre@akretion.com>
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

from openerp import models, fields, api, _


class StockPicking(models.Model):
    _inherit = 'stock.picking'

    @api.one
    @api.depends('pack_operation_ids', 'pack_operation_ids.result_package_id')
    def _get_packages(self):
        package_ids = []
        for operation in self.pack_operation_ids:
            if operation.result_package_id:
                package_ids.append(operation.result_package_id.id)
        print "packages=", package_ids
        self.package_ids = package_ids

    package_ids = fields.One2many(
        'stock.quant.package', compute='_get_packages',
        string="Packages", readonly=True)