[MIG] port partner_aged_open_invoices to v10 and rename it to account_aged_balance_from_partner

account_aged_balance_from_partner/partner.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+# Copyright (C) 2015-2018 Akretion (http://www.akretion.com)
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+
+from odoo import models, fields, api
+
+
+class ResPartner(models.Model):
+    _inherit = 'res.partner'
+
+    @api.depends('credit', 'debit')
+    def _compute_balance(self):
+        for partner in self:
+            partner.balance = partner.credit - partner.debit
+
+    # The field 'currency_id' defined in the account module
+    # is a computed field that gets the company currency
+    balance = fields.Monetary(
+        compute='_compute_balance', readonly=True,
+        string="Account Balance")
+
+    def open_aged_open_invoices_report(self):
+        wiz = self.env['aged.partner.balance.wizard'].create({
+            'show_move_line_details': True,
+            'partner_ids': [(6, 0, self.ids)],
+        })
+        action = wiz.button_export_pdf()
+        return action