diff options
Diffstat (limited to 'lib/sqlalchemy/orm')
| -rw-r--r-- | lib/sqlalchemy/orm/persistence.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/persistence.py b/lib/sqlalchemy/orm/persistence.py index 588a1d696..86125d6f2 100644 --- a/lib/sqlalchemy/orm/persistence.py +++ b/lib/sqlalchemy/orm/persistence.py @@ -511,12 +511,19 @@ def _collect_update_commands( continue col = mapper.version_id_col + no_params = not params and not value_params params[col._label] = update_version_id if (bulk or col.key not in params) and \ mapper.version_id_generator is not False: val = mapper.version_id_generator(update_version_id) params[col.key] = val + elif mapper.version_id_generator is False and no_params: + # no version id generator, no values set on the table, + # and version id wasn't manually incremented. + # set version id to itself so we get an UPDATE + # statement + params[col.key] = update_version_id elif not (params or value_params): continue |