diff options
| -rw-r--r-- | lib/sqlalchemy/orm/collections.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sqlalchemy/orm/collections.py b/lib/sqlalchemy/orm/collections.py index 356a8a3b9..e50d81b77 100644 --- a/lib/sqlalchemy/orm/collections.py +++ b/lib/sqlalchemy/orm/collections.py @@ -1507,8 +1507,8 @@ class MappedCollection(dict): def __init__(self, keyfunc): """Create a new collection with keying provided by keyfunc. - keyfunc may be any callable any callable that takes an object and - returns an object for use as a dictionary key. + keyfunc may be any callable that takes an object and returns an object + for use as a dictionary key. The keyfunc will be called every time the ORM needs to add a member by value-only (such as when loading instances from the database) or |