# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    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 datetime import datetime
from openerp.tools.translate import _
from openerp.osv import fields, osv

class Invoice(osv.osv):
    _inherit = 'account.invoice'

    _columns = {
        'numtimbrado': fields.char('Numero Timbrado', size=8 , help="Numero de Timbrado de la Factura"),
        'numfiscal' : fields.char('Numero Fiscal', size=20 , states={'draft':[('readonly',True)]}, select=True, help="Numero fiscal de la factura"),
        'vtotimbrado': fields.date('Vto Timbrado', readonly=True, states={'draft':[('readonly',False)]}, select=True, help="Fecha de Vencimiento de Timbrado"),
    }

Invoice()

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