# -*- coding: utf-8 -*-
from openerp import models, fields, api
import logging

class Product(models.Model):
    _inherit = 'product.template'

    last_purchase_date = fields.Date(string="Última compra")
    price_change =  fields.Selection([
        ('purchase', 'Compra'),
        ('import', 'Importación')],
        string='Actualizar costo con' , default='purchase')