diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/orm/identity.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/identity.py b/lib/sqlalchemy/orm/identity.py index f9cd99289..f75aeba55 100644 --- a/lib/sqlalchemy/orm/identity.py +++ b/lib/sqlalchemy/orm/identity.py @@ -63,6 +63,9 @@ class IdentityMap(object): def setdefault(self, key, default=None): raise NotImplementedError("IdentityMap uses add() to insert data") + def __len__(self): + return len(self._dict) + def copy(self): raise NotImplementedError() |