# -*- coding: utf-8 -*-
# ,('customer', operator, 'true')
##############################################################################  , ('type', '=', 'receipt')
# import web_pdb;
from openerp.osv import fields,osv

class res_partner(osv.osv):
    _inherit = 'res.partner'


    def _voucher_count_customer(self, cr, uid, ids, field_name, arg, context=None):
        res = dict(map(lambda x: (x,0), ids))
        try:
            for partner in self.browse(cr, uid, ids, context):

                operator = '='
                voucher_ids = self.pool['account.voucher'].search(cr, uid, [('partner_id', operator, partner.id)], context=context)
                res[partner.id] =  len(partner.voucher_ids)

        except:
            pass
        return res


    _columns = {
        'voucher_ids': fields.one2many('account.voucher', 'partner_id',\
            'Cobros/Pagos'),
        'voucher_count_customer': fields.function(_voucher_count_customer, string='# de Cobros/Pagos', type='integer')
    }
    # web_pdb.set_trace()