Add module account_invoice_margin_report

account_invoice_margin_report/report/__init__.py

@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from . import invoice_report

account_invoice_margin_report/report/invoice_report.py

@@ -0,0 +1,39 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Account Invoice Margin Report module for Odoo
+#    Copyright (C) 2015 Akretion (http://www.akretion.com/)
+#    @author Alexis de Lattre <alexis.delattre@akretion.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from openerp import models, fields
+import openerp.addons.decimal_precision as dp
+
+
+class AccountInvoiceReportBi(models.Model):
+    _inherit = "account.invoice.report.bi"
+
+    margin_company_currency = fields.Float(
+        string='Margin', readonly=True,
+        digits=dp.get_precision('Account'))
+
+    def _select(self):
+        select = super(AccountInvoiceReportBi, self)._select()
+        select += """
+        , sum(ail.margin_company_currency) AS margin_company_currency
+        """
+        return select