From 47830abe87530e45c7023391c2b2869cc4837ceb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 23 Feb 2009 00:16:13 +0100
Subject: [PATCH] Test if there is args when procession UserWarning for
 issue801

---
 tryton/common/common.py | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tryton/common/common.py b/tryton/common/common.py
index a85e221558..1de7ef1cf9 100644
--- a/tryton/common/common.py
+++ b/tryton/common/common.py
@@ -823,10 +823,12 @@ def process_exception(exception, parent, *args):
                 rpc.execute(*args2)
             except Exception, exception:
                 process_exception(exception, parent, *args2)
-            try:
-                return rpc.execute(*args)
-            except Exception, exception:
-                return process_exception(exception, parent, *args)
+            if args:
+                try:
+                    return rpc.execute(*args)
+                except Exception, exception:
+                    return process_exception(exception, parent, *args)
+            return True
         return False
 
     if exception.args[0] == 'UserError':