Keep None on the Storage object, then create a new class and call it MultiStorage which implements the new functionality.
-- Thadeus On Thu, Jun 2, 2011 at 12:37 PM, Carlos <carlosgali...@gmail.com> wrote: > Hi Massimo, > > I use Storage in many places, and I always compare with "is None", which I > believe would now break my code. > > I also vote for explicit initialization, and make sure that "is None" works > ok. > > Thanks, > > Carlos > >
