(ZPatterns 0.4a5, Zope 2.2.0) If an agent raises an exception, you don't get to see the traceback. Instead, the object is simply not added (if the exception was in _objectAdded, donno what happens in _objectChanged). This makes debugging agents basically impossible... -- Itamar S.T. itamar@maxnm.com Fingerprint = D365 7BE8 B81E 2B18 6534 025E D0E7 92DB E441 411C