diff options
Diffstat (limited to 'lib/sqlalchemy/orm/session.py')
| -rw-r--r-- | lib/sqlalchemy/orm/session.py | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py index e32e05510..af0ac63e0 100644 --- a/lib/sqlalchemy/orm/session.py +++ b/lib/sqlalchemy/orm/session.py @@ -835,35 +835,6 @@ class Session(_SessionClassMethods): """ - public_methods = ( - "__contains__", - "__iter__", - "add", - "add_all", - "begin", - "begin_nested", - "close", - "commit", - "connection", - "delete", - "execute", - "expire", - "expire_all", - "expunge", - "expunge_all", - "flush", - "get_bind", - "is_modified", - "bulk_save_objects", - "bulk_insert_mappings", - "bulk_update_mappings", - "merge", - "query", - "refresh", - "rollback", - "scalar", - ) - @util.deprecated_params( autocommit=( "2.0", @@ -3028,7 +2999,14 @@ class Session(_SessionClassMethods): will unexpire attributes on access. """ - state = attributes.instance_state(obj) + try: + state = attributes.instance_state(obj) + except exc.NO_STATE as err: + util.raise_( + exc.UnmappedInstanceError(obj), + replace_context=err, + ) + to_attach = self._before_attach(state, obj) state._load_pending = True if to_attach: |