Hi all, I have done a little zclass, in his addForm method I have this instruction: <dtml-in expr="restrictedTraverse('/Control_Panel/Products/myProduct/myClass/property sheets/common/myProperties').getProperty('types')"> In Zope 2.3.3 everything works, but in Zope 2.4.1 I have this error: Error Type: NameError Error Value: global name 'has' is not defined <!-- Traceback (innermost last): File F:\PROGRA~1\ZOPHOC~1\lib\python\ZPublisher\Publish.py, line 223, in publish_module File F:\PROGRA~1\ZOPHOC~1\lib\python\ZPublisher\Publish.py, line 187, in publish File F:\PROGRA~1\ZOPHOC~1\lib\python\Zope\__init__.py, line 226, in zpublisher_exception_hook (Object: Traversable) File F:\PROGRA~1\ZOPHOC~1\lib\python\ZPublisher\Publish.py, line 171, in publish File F:\PROGRA~1\ZOPHOC~1\lib\python\ZPublisher\mapply.py, line 160, in mapply (Object: m_ewdSetProoperties) File F:\PROGRA~1\ZOPHOC~1\lib\python\ZPublisher\Publish.py, line 112, in call_object (Object: m_ewdSetProoperties) File F:\PROGRA~1\ZOPHOC~1\lib\python\OFS\DTMLMethod.py, line 194, in __call__ (Object: m_ewdSetProoperties) File F:\PROGRA~1\ZOPHOC~1\lib\python\DocumentTemplate\DT_String.py, line 546, in __call__ (Object: m_ewdSetProoperties) File F:\PROGRA~1\ZOPHOC~1\lib\python\DocumentTemplate\DT_In.py, line 694, in renderwob (Object: restrictedTraverse('Control_Panel/Products/extMsWordDocument/extMsWordDocume nt/propertysheets/common/contentProperties').getProperty('types')) File F:\PROGRA~1\ZOPHOC~1\lib\python\DocumentTemplate\DT_Util.py, line 231, in eval (Object: restrictedTraverse('Control_Panel/Products/extMsWordDocument/extMsWordDocume nt/propertysheets/common/contentProperties').getProperty('types')) (Info: restrictedTraverse) File <string>, line 2, in f (Object: guarded_getattr) File F:\PROGRA~1\ZOPHOC~1\lib\python\OFS\Traversable.py, line 233, in restrictedTraverse (Object: Traversable) File F:\PROGRA~1\ZOPHOC~1\lib\python\OFS\Traversable.py, line 193, in unrestrictedTraverse (Object: Traversable) NameError: (see above) --> Can you help me? Many thanks Michele