From 0743caae5b88d0de9fa68216b629bfd550d1eb7a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Tue, 22 Sep 2009 16:08:56 +0200
Subject: [PATCH] Fix SUM with SQLite for issue1184

---
 invoice.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/invoice.py b/invoice.py
index 9960fbc8c0..ab31fc4827 100644
--- a/invoice.py
+++ b/invoice.py
@@ -432,6 +432,9 @@ class Invoice(ModelWorkflow, ModelSQL, ModelView):
                 'WHERE invoice IN (' + ','.join(('%s',) * len(ids)) + ') ' \
                 'GROUP BY invoice', ids)
         for invoice_id, sum in cursor.fetchall():
+            # SQLite uses float for SUM
+            if not isinstance(sum, Decimal):
+                sum = Decimal(str(sum))
             res[invoice_id] = sum
 
         for invoice in self.browse(cursor, user, ids, context=context):