[Zope] objects not updated after restart of Zope

[John Hunter]

>>>>> "Michal" == Michal Bencur <zope@benko.sk> writes:


    Michal> I inherit from all these:

    Michal> class MyProduct(PropertyManager, RoleManager, Item,
    Michal> Implicit, FindSupport): """..."""

That appears to be your problem.  SimpleItem, but not Item, derives
from Globals.Persistent.  It also derives from RoleManager and
Implicit, so you will probably have success with:

class MyProduct(SimpleItem, PropertyManager, FindSupport)