# Copyright (C) 2018 - TODAY, Open Source Integrators # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl). from odoo import api, fields, models class Agreement(models.Model): _inherit = "agreement" mr_count = fields.Integer('# Maintenance Requests', compute='_compute_mr_count') @api.multi def _compute_mr_count(self): for ag_rec in self: ag_rec.mr_count = self.env['maintenance.request'].search_count( [('agreement_id', 'in', ag_rec.ids)])