ticket_venta/report/report_ticket_ferreteria.py

from openerp import api, models

# class report_ticket_ferreteria(models.AbstractModel):
#     _name = 'report.ticket_venta.report_ticket_ferreteria'
#
#     @api.multi
#     def render_html(self, data=None):
#         report_obj = self.env['report']
#         report = report_obj._get_report_from_name('ticket_venta.report_ticket_ferreteria')
#         docargs = {
#             'doc_ids': self._ids,
#             'doc_model': report.model,
#             'docs': self.env[report.model].browse(self._ids),
#         }
#         return report_obj.render('ticket_venta.report_ticket_ferreteria', docargs)
#
#


class report_ticket_ferreteria(models.AbstractModel):
    _name = 'report.ticket_venta.report_ticket_ferreteria'

    @api.model
    def render_qweb_pdf(self, docids, data=None):
        docs = self.env['account.invoice'].browse(docids)
        return self.env['report'].render(
            'ticket_venta.report_ticket_ferreteria',
            {
                'doc_ids': docids,
                'doc_model': 'account.invoice',
                'docs': docs,
            }
        )