from odoo import models, fields, _ class HmsBankPayments(models.Model): _name = 'hms.bank.payments' _description = 'Hms Bank Payments' _rec_name = 'booking_id' bank_payment_id = fields.Many2one(comodel_name="brosse.bank.deposits", string="Bank Payment ID") booking_id = fields.Many2one(comodel_name="hms.bookings", string="Booking ID") currency_id = fields.Many2one(comodel_name="res.currency", string="Currency") amount = fields.Monetary(string="Amount", currency_field='currency_id') amount_left = fields.Monetary(string="Left Amount", currency_field='currency_id') exchange_rate = fields.Float(string="Exchange Rate") notes = fields.Text(string="Notes") class HmsBookings(models.Model): _inherit = 'hms.bookings' bank_payment_ids = fields.One2many(comodel_name="hms.bank.payments", inverse_name="booking_id", string="Booking Payments")