I see... That explains the issue, after implementing the __cmp__ method everything is now working perfectly.
Thank you again for your help guys, I had been stuck in this for 3 days already! César. 2010/9/24 Jim Fulton <j...@zope.com> > 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 > > -- > Jim Fulton >
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