[Zope] dtml-tree causing authorization errors

[Dieter Maurer]

yves@njc.ch writes:
 > I've stumbled upon a strange problem with dtml-tree in version 2.2.5 (the
 > problems occurs in the same way in any of the 2.2.x version), but didn't exhibit
 > itself in 2.1.6:
You should read Brian's excellent "Upgrade to 2.2.x" document.
It will explain you the changes in the protection policy
and what class authors must do that the instances do not
throw Unauthorized exceptions when accessed.


Dieter