From f843442d97b801e1f57dc21aa0e25a30f4986018 Mon Sep 17 00:00:00 2001 From: Jason Kirtland Date: Thu, 16 Jul 2009 23:24:30 +0000 Subject: [PATCH] Guard against a gc hitting during the sweep for dirty objects. --- lib/sqlalchemy/orm/identity.py | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/lib/sqlalchemy/orm/identity.py b/lib/sqlalchemy/orm/identity.py index dc219e1eb8..50301a13c3 100644 --- a/lib/sqlalchemy/orm/identity.py +++ b/lib/sqlalchemy/orm/identity.py @@ -43,17 +43,18 @@ class IdentityMap(dict): del state._instance_dict self._mutable_attrs.discard(state) self._modified.discard(state) - + def _dirty_states(self): - return self._modified.union(s for s in self._mutable_attrs if s.modified) - + return self._modified.union(s for s in list(self._mutable_attrs) + if s.modified) + def check_modified(self): """return True if any InstanceStates present have been marked as 'modified'.""" if self._modified: return True else: - for state in self._mutable_attrs: + for state in list(self._mutable_attrs): if state.modified: return True return False -- 2.47.2