refactored iteritems/itervalues to improve 2/3 compat #2003

tests/queryset/queryset.py

@@ -12,6 +12,7 @@ from pymongo.errors import ConfigurationError
 from pymongo.read_preferences import ReadPreference
 from pymongo.results import UpdateResult
 import six
+from six import iteritems
 
 from mongoengine import *
 from mongoengine.connection import get_connection, get_db
@@ -4026,7 +4027,7 @@ class QuerySetTest(unittest.TestCase):
         info = [(value['key'],
                  value.get('unique', False),
                  value.get('sparse', False))
-                for key, value in info.iteritems()]
+                for key, value in iteritems(info)]
         self.assertIn(([('_cls', 1), ('message', 1)], False, False), info)
 
     def test_where(self):