# Copyright 2018-Today datenpol gmbh (<http://www.datenpol.at>)
# License OPL-1 or later (https://www.odoo.com/documentation/user/11.0/legal/licenses/licenses.html#licenses).

from odoo import api, fields, models
from odoo.exceptions import ValidationError

class AccountInvoice(models.TransientModel):
    _name = 'wizard.confirm.null_invoice'
    _description = 'Bestätige Nullrechnung'

    @api.one
    def button_confirm_null_invoice(self):
        invoice_ids = self._context.get('active_ids')
        if invoice_ids is None:
            return {'type': 'ir.actions.act_window_close'}
        invoice = self.env['account.invoice'].browse(invoice_ids)
        res = invoice.with_context(confirmed=True).action_invoice_open()

        return res