odoo-test/models/hostel.py

from odoo import models, fields, api


class Hostel(models.Model):
    _name = 'hostel.hostel'
    _description = 'Information about hostel'
    _order = "id desc, name"
    _rec_name = 'hostel_code'
    _rec_names_search = ["name", "hostel_code"]
    # _table = 'hostel_hostel'
    
    name = fields.Char(string='Hostel name', required=True)
    hostel_code = fields.Char(string='代码', required=True)
    street = fields.Char('Street')
    street2 = fields.Char('Street2')
    city = fields.Char('City')
    zip = fields.Char('ZIP')
    state_id = fields.Many2one('res.country.state', string='State')
    country_id = fields.Many2one('res.country', string='Country')
    phone = fields.Char('Phone')
    mobile = fields.Char('Mobile')
    email = fields.Char('Email')

    @api.depends('hostel_code')
    def _compute_display_name(self):
        for record in self:
            name = record.name
            if record.hostel_code:
                name = f"{name} ({record.hostel_code})"
            record.display_name = name