On Fri, Sep 24, 2010 at 4:17 AM, César Muñoz <xcum...@gmail.com> wrote:
> Hello Marius,
> thank you so much for your quick answer! I'll give it a try implementing
> these methods and will get back to you with the result.
> But anyway, the Chatroom class is inheriting from Persistent, I thought this
> base class provided some basic comparison methods...

It does.  That's the problem. It would be better if it didn't and
insertion failed.  The methods it provides are inherited from object
and compare based on object address, which completely inappropriate
for persistent objects.


Jim Fulton
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