[Zope] Don't delete your users without care...

[Dieter Maurer]

Florent Guillaume writes:
 > Something I'd like to figure out when I have time is, why does the
 > security machinery fail in such ways when the object is not owned by a
 > valid user ?
The effective roles are the intersection of the current user's roles
and the one of the executing object's owner.
This is explained in the Zope Security documentation (--> zope.org).

A non-existing owner has no roles. The intersection is empty.
Consequence "Unauthorized".


Dieter