diff options
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/orm/persistence.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/sqlalchemy/orm/persistence.py b/lib/sqlalchemy/orm/persistence.py index dc0ae1c38..4f1e08afa 100644 --- a/lib/sqlalchemy/orm/persistence.py +++ b/lib/sqlalchemy/orm/persistence.py @@ -1127,7 +1127,8 @@ def _finalize_insert_update_commands(base_mapper, uowtransaction, states): else: mapper.dispatch.after_update(mapper, connection, state) - if mapper.version_id_col is not None: + if mapper.version_id_generator is False and \ + mapper.version_id_col is not None: if state_dict[mapper._version_id_prop.key] is None: raise orm_exc.FlushError( "Instance does not contain a non-NULL version value") |