light tested against 3 apps and all seems to work fine so far. Adnan
On Monday, October 1, 2012 10:32:16 PM UTC-4, Massimo Di Pierro wrote: > > There is a big change in DAL. > > a = DAL(uri) > b = DAL(uri) > > now "a is b" because DAL is a singleton (almost). It is a thread local > singleton as long a uri is specified. > What does this mean in practice? > > It means that unless you have lazy virtual fields, Row and Rows objects > can be serialized (pickled), properly cached, and stored in session. > For example: > > session.rows = session.rows or db(db.mytable).select() > > and you can still do: > > session.rows.first().update_record(....) > > has many practical implications in the way you program and there is even > more we could do. In the future we may be able to serialize every DAL > expression. > > This is a big change in the source and the internal logic is complex. > It may have some unforeseen side effects. > PLEASE TEST THAT TRUNK DOES NOT BREAK YOUR CODE before this makes it into > stable. > > massimo > > > > > > --
