HashSet is gone, uses set() for most sets in py2.4 or sets.Set.

ordered set functionality supplied by a subclass of sets.Set

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py
index bd1750165..1ba6d1a35 100644
--- a/lib/sqlalchemy/orm/session.py
+++ b/lib/sqlalchemy/orm/session.py
@@ -393,7 +393,7 @@ class Session(object):
     def __contains__(self, obj):
         return self._is_attached(obj) and (obj in self.uow.new or self.uow.has_key(obj._instance_key))
     def __iter__(self):
-        return iter(self.uow.new + self.uow.identity_map.values())
+        return iter(list(self.uow.new) + self.uow.identity_map.values())
     def _get(self, key):
         return self.uow._get(key)
     def has_key(self, key):