hi I can't add nested ZClasses in dtml in 2.2b2 on aix 4.3. It seems that new security model makes things more complicated, so if sb could show me the light pls? the same code worked fine in 2.1.6. on win95. thanks a lot gidon ---------- my calling method: <dtml-with "manage_addProduct['Surfguide']"> <dtml-call "Stundenplan_add(_.None, _, NoRedir=1)"> </dtml-with> and in the Stundenplan_add it says: <dtml-with "Stundenplan.createInObjectManager(REQUEST['id'], REQUEST)"> <dtml-call "propertysheets.Properties.manage_editProperties(REQUEST)"> <dtml-with "manage_addProduct['Surfguide']"> <dtml-call "WTag_add(_.None, _, NoRedir=1, newid='Montag')"> <snip -- some more code and another method to call --- snip> i tried proxy roles and Permissions, but i just doesn't seem to care what permissions i give, it keeps failing: Traceback (innermost last): File /home/gfried/Zope-2.2.0b2-src/lib/python/ZPublisher/Publish.py, line 222, in publish_module File /home/gfried/Zope-2.2.0b2-src/lib/python/ZPublisher/Publish.py, line 187, in publish File /home/gfried/Zope-2.2.0b2-src/lib/python/ZPublisher/Publish.py, line 171, in publish File /home/gfried/Zope-2.2.0b2-src/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: Stundenplan_add) File /home/gfried/Zope-2.2.0b2-src/lib/python/ZPublisher/Publish.py, line 112, in call_object (Object: Stundenplan_add) File /home/gfried/Zope-2.2.0b2-src/lib/python/OFS/DTMLMethod.py, line 167, in __call__ (Object: Stundenplan_add) File /home/gfried/Zope-2.2.0b2-src/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: Stundenplan_add) File /home/gfried/Zope-2.2.0b2-src/lib/python/DocumentTemplate/DT_With.py, line 146, in render (Object: Stundenplan.createInObjectManager(REQUEST['id'], REQUEST)) File /home/gfried/Zope-2.2.0b2-src/lib/python/DocumentTemplate/DT_With.py, line 133, in render (Object: manage_addProduct['Surfguide']) File /home/gfried/Zope-2.2.0b2-src/lib/python/DocumentTemplate/DT_Util.py, line 333, in eval (Object: manage_addProduct['Surfguide']) (Info: manage_addProduct) File <string>, line 0, in ? File /home/gfried/Zope-2.2.0b2-src/lib/python/DocumentTemplate/DT_Util.py, line 168, in careful_getitem File /home/gfried/Zope-2.2.0b2-src/lib/python/OFS/DTMLMethod.py, line 189, in validate (Object: Stundenplan_add) File /home/gfried/Zope-2.2.0b2-src/lib/python/AccessControl/SecurityManager.py, line 139, in validate File /home/gfried/Zope-2.2.0b2-src/lib/python/AccessControl/ZopeSecurityPolicy.py, line 158, in validate Unauthorized