# Copyright 2019 ForgeFlow S.L. (https://www.forgeflow.com) # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html). from odoo import api, fields, models class DateRange(models.Model): _inherit = "date.range" days = fields.Integer( string="Days between dates", compute="_compute_days", readonly=True, ) @api.depends("date_start", "date_end") def _compute_days(self): for rec in self.filtered(lambda x: x.date_start and x.date_end): rec.days = abs((rec.date_end - rec.date_start).days) + 1