Mike, very thanks for answer. I just use custom function and add to object
session. I create some lists to save object and after rollback i add them
On this func i just use session.dirty, session.new, session.delete
for rollback i use
def user_commit():
...
config.session.rollback()
Mike, very thanks for answer. I just use custom function and add to object
session. I create some lists to save object and after rollback i add them
On this func i just use session.dirty, session.new, session.delete
for rollback i use
config.session.rollback()
def user_commit():
...
>
> Mike, very thanks for answer. I just use custom function and add to object
> session
def user_commit():
...
config.session.commit()
config.session.user_commit=user_commit
--
SQLAlchemy -
The Python SQL Toolkit and Object Relational Mapper
http://www.sqlalchemy.org/
To post exam
On Fri, Dec 8, 2017 at 3:29 AM, Tolstov Sergey wrote:
> I need to switch off changing (not new) database rows and write all changes
> to specific table on event "before_commit".
>
> But when i try to use config.session.rollback() SqlAlchemy show me
>
> AttributeError: 'NoneType' object has no att
I need to *switch off changing* (not new) database rows and write all
changes to specific table on event "*before_commit*".
But when i try to use *config.session.rollback()* SqlAlchemy show me
*AttributeError: 'NoneType' object has no attribute 'transaction'*
I try config.session.expunge al
