from odoo import api, fields, models class ResPartnerIdNumber(models.Model): _inherit = "res.partner.id_number" _description = "Partner ID Number" support_number = fields.Char( string="Support number", help="DNI support number", store=True, readonly=False, compute="_compute_support_number", ) @api.depends("partner_id", "partner_id.pms_checkin_partner_ids.support_number") def _compute_support_number(self): if hasattr(super(), "_compute_support_number"): super()._compute_support_number() for record in self: if record.partner_id.pms_checkin_partner_ids: last_update_support_number = ( record.partner_id.pms_checkin_partner_ids.filtered( lambda x: x.document_id == record and x.write_date == max( record.partner_id.pms_checkin_partner_ids.mapped( "write_date" ) ) ) ) if ( last_update_support_number and last_update_support_number[0].support_number ): record.support_number = last_update_support_number[0].support_number