I see...<br>That explains the issue, after implementing the __cmp__ method everything is now working perfectly.<br><br>Thank you again for your help guys, I had been stuck in this for 3 days already!<br>César.<br><br><br><div class="gmail_quote">
2010/9/24 Jim Fulton <span dir="ltr"><<a href="mailto:jim@zope.com">jim@zope.com</a>></span><br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
It does. That's the problem. It would be better if it didn't and<br>
insertion failed. The methods it provides are inherited from object<br>
and compare based on object address, which completely inappropriate<br>
for persistent objects.<br>
<br>
Jim<br>
<br>
--<br>
<font color="#888888">Jim Fulton<br>
</font></blockquote></div>