From 1aaa067bd6bf02d7b89b857de611ee4b8dcdb3da Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 2 Aug 2012 15:57:40 +0200
Subject: [PATCH] Fix search_receivable_payable with None value (transplanted
 from bbd17b4330367211576d5cebd23ba747780ee3a6)

---
 party.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/party.py b/party.py
index 1169942884..9a8f842f31 100644
--- a/party.py
+++ b/party.py
@@ -168,7 +168,7 @@ class Party(ModelSQL, ModelView):
             'GROUP BY l.party '
             'HAVING (SUM((COALESCE(l.debit, 0) - COALESCE(l.credit, 0))) '
                 + clause[1] + ' %s)',
-            [code] + today_value + [company_id] + [Decimal(clause[2])])
+            [code] + today_value + [company_id] + [Decimal(clause[2] or 0)])
         return [('id', 'in', [x[0] for x in cursor.fetchall()])]
 
 Party()