from odoo import models, fields, api class OpenWorkshopMachineTraining(models.Model): _name = 'open.workshop.machine.training' _description = 'Machine Training for Partners' partner_id = fields.Many2one( 'res.partner', string='Partner', required=True, ondelete='cascade' ) machine_id = fields.Many2one( 'open.workshop.machine', string='Maschine', required=True, ondelete='restrict' ) training_date = fields.Datetime( string='Datum der Einweisung', default=fields.Datetime.now ) notes = fields.Text(string='Notizen') trainer_id = fields.Many2one( 'res.users', string='Einweiser/In' )