diff options
Diffstat (limited to 'lib/sqlalchemy/orm/identity.py')
| -rw-r--r-- | lib/sqlalchemy/orm/identity.py | 15 |
1 files changed, 2 insertions, 13 deletions
diff --git a/lib/sqlalchemy/orm/identity.py b/lib/sqlalchemy/orm/identity.py index 59d121de9..bb5fbb6e8 100644 --- a/lib/sqlalchemy/orm/identity.py +++ b/lib/sqlalchemy/orm/identity.py @@ -10,7 +10,6 @@ from sqlalchemy.orm import attributes class IdentityMap(dict): def __init__(self): - self._mutable_attrs = set() self._modified = set() self._wr = weakref.ref(self) @@ -31,28 +30,18 @@ class IdentityMap(dict): if state.modified: self._modified.add(state) - if state.manager.mutable_attributes: - self._mutable_attrs.add(state) def _manage_removed_state(self, state): 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.copy() - if s.modified) + return self._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.copy(): - if state.modified: - return True - return False + return bool(self._modified) def has_key(self, key): return key in self |