From f95af290494f2ed39009b3deb437a739b192224a Mon Sep 17 00:00:00 2001
From: mdipierro <massimo.dipierro@gmail.com>
Date: Tue, 7 Aug 2012 09:33:28 -0500
Subject: [PATCH] possibe fix to attributes distinct in mongodbadapter

---
 VERSION      | 2 +-
 gluon/dal.py | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/VERSION b/VERSION
index d82be3de..179086b9 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.00.0 (2012-08-07 09:15:55) dev
+Version 2.00.0 (2012-08-07 09:33:26) dev
diff --git a/gluon/dal.py b/gluon/dal.py
index cf159784..0d168286 100644
--- a/gluon/dal.py
+++ b/gluon/dal.py
@@ -4799,7 +4799,8 @@ class MongoDBAdapter(NoSQLAdapter):
             from pymongo.son import SON
 
         for key in set(attributes.keys())-set(('limitby','orderby')):
-            raise SyntaxError, 'invalid select attribute: %s' % key
+            if attributes[key]!=None:
+                raise SyntaxError, 'invalid select attribute: %s' % key
 
         new_fields=[]
         mongosort_list = []