ticket_venta_posprint/controllers/main.py

# -*- coding: utf-8 -*-
from openerp import http
from openerp.http import request

class TicketVentaPOSPrint(http.Controller):
    @http.route(['/ticket_venta/print/<int:invoice_id>'], type='http', auth='public')
    def print_ticket(self, invoice_id, **kw):
        invoice = request.env['account.invoice'].sudo().browse(invoice_id)
        if not invoice.exists():
            return request.not_found()
        return request.render('ticket_venta_posprint.ticket_venta_template', {'doc': invoice})