# Part of Odoo. See LICENSE file for full copyright and licensing details. from odoo import models, fields class AccountJournal(models.Model): _inherit = 'account.journal' invoice_reference_model = fields.Selection(selection_add=[ ('fi', 'Finnish Standard Reference'), ('fi_rf', 'Finnish Creditor Reference (RF)'), ], ondelete={'fi': lambda recs: recs.write({'invoice_reference_model': 'odoo'}), 'fi_rf': lambda recs: recs.write({'invoice_reference_model': 'odoo'})})