diff options
Diffstat (limited to 'lib/sqlalchemy/orm/collections.py')
| -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 fb1d18895..aed206957 100644 --- a/lib/sqlalchemy/orm/collections.py +++ b/lib/sqlalchemy/orm/collections.py @@ -146,8 +146,8 @@ def column_mapped_collection(mapping_spec): def keyfunc(value): state = instance_state(value) m = _state_mapper(state) - return tuple([m._get_state_attr_by_column(state, c) - for c in mapping_spec]) + return tuple(m._get_state_attr_by_column(state, c) + for c in mapping_spec) return lambda: MappedCollection(keyfunc) def attribute_mapped_collection(attr_name): |