Andy,

I am basing my approach on the following sentence at the
following link.

"If an instance has been stored before, the put() method updates the
existing entity."

http://code.google.com/appengine/docs/python/datastore/creatinggettinganddeletingdata.html

What am I missing?

Brian in Atlanta

On May 29, 11:27 pm, Andy Freeman <ana...@earthlink.net> wrote:
> > > >         message = Message(handle=handle,owner=person.key())
>
> That line always creates a new Message instance.  Why do you think
> that it should do anything else?  (The only way to get copies of
> existing instances is with get() and queries.)
>

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