From: Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr>
Date: Tue, 9 Dec 2008 10:33:20 +0000 (+0000)
Subject: fix
X-Git-Tag: PLCAPI-4.3-3~28
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=36bf4db8cd5210dfdd0e2fd2daa6d90dc5270cdb;p=plcapi.git

fix
---

diff --git a/PLC/Table.py b/PLC/Table.py
index fb19176..57f6c8b 100644
--- a/PLC/Table.py
+++ b/PLC/Table.py
@@ -404,7 +404,7 @@ class Table(list):
             tag_columns={}
         else:
             (columns,tag_columns,rejected) = classobj.parse_columns(columns)
-            if not columns:
+            if not columns and not tag_columns:
                 raise PLCInvalidArgument, "No valid return fields specified for class %s"%classobj.__name__
             if rejected:
                 raise PLCInvalidArgument, "unknown column(s) specified %r in %s"%(rejected,classobj.__name__)