[soc2010/query-refactor] Provide a more useful error message on disjunctions.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2010/query-refactor@13438 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 5 insertions, 1 deletions

diff --git a/tests/regressiontests/mongodb/tests.py b/tests/regressiontests/mongodb/tests.py
index 01bdd6c13a..42a45621e0 100644
--- a/tests/regressiontests/mongodb/tests.py
+++ b/tests/regressiontests/mongodb/tests.py
@@ -1,5 +1,5 @@
 from django.db import connection, UnsupportedDatabaseOperation
-from django.db.models import Count, Sum, F
+from django.db.models import Count, Sum, F, Q
 from django.test import TestCase
 
 from models import Artist, Group
@@ -392,3 +392,7 @@ class MongoTestCase(TestCase):
         self.assert_unsupported(
             lambda: Artist.objects.aggregate(Count("id"), Count("pk"))
         )
+        
+        self.assert_unsupported(
+            Artist.objects.filter(Q(pk=0) | Q(pk=1))
+        )