diff options
Diffstat (limited to 'lib/sqlalchemy/orm/session.py')
| -rw-r--r-- | lib/sqlalchemy/orm/session.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/orm/session.py b/lib/sqlalchemy/orm/session.py index 30e97eba7..0b5744778 100644 --- a/lib/sqlalchemy/orm/session.py +++ b/lib/sqlalchemy/orm/session.py @@ -879,6 +879,8 @@ class Session(object): raise exceptions.AssertionError("Instance %s has an instance key but is not persisted" % mapperutil.instance_str(object)) for prop in mapper.iterate_properties: prop.merge(self, object, merged, dont_load, _recursive) + if dont_load: + merged._state.modified = object._state.modified if key is None: self.save(merged, entity_name=mapper.entity_name) return merged |