# Copyright 2018 Alexandre Díaz # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). from odoo.exceptions import ValidationError from odoo import models, api, _ class MassiveChangesWizard(models.TransientModel): _inherit = 'hotel.wizard.duplicate.reservation' @api.multi def duplicate_reservation(self): reservation_id = self.env['hotel.reservation'].browse( self.env.context.get('active_id')) if reservation_id and reservation_id.is_from_ota: raise ValidationError(_("Can't duplicate a reservation from channel")) return super(MassiveChangesWizard, self).duplicate_reservation()