On Jun 30, 2008, at 4:37 AM, Tai Tran wrote:
> # Create a new Foo object, then save it to the database
> db_session = Session()
> f = Foo('001')
> db_session.save(f)
> db_session.commit()
>
> # Try deleting Foo object created above with a new, different
> session
> db_session2 = Session()
> f1 = db_session2.get(Foo, f.id)
> print 'f =', f
> print 'f1 =', f1
> print 'f1 is f =', f1 is f
> db_session2.delete(f)
>
"f" is still attached to db_session. if you want to delete "f1", say
db_session2.delete(f1). Or if "f", say db_session.delete(f). if you
want to move objects between sessions, use session.expunge()/
session.save_or_update().
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