from odoo import models class PosPreparationDisplayResetWizard(models.TransientModel): _name = 'pos.preparation.display.reset.wizard' _description = 'Reset all current order in a preparation display' def reset_all_orders(self): preparation_display = self.env['pos.prep.display'].search([('id', '=', self.env.context['prep_display_id'])]) preparation_display.reset()