from odoo import fields, models class ResCompany(models.Model): _inherit = "res.company" weekly_days_at_office = fields.Float(default=3.0) _weekly_days_at_office_check = models.Constraint( "CHECK(weekly_days_at_office >= 0 AND weekly_days_at_office <= 7)", "The Weekly Days at the Office must be a value between 0 and 7.", )