When trying to do this in a method of a ZClass instance called 'white_wine', which is trying to rename itself: <dtml-call "manage_renameObject(id,_.string.replace(REQUEST['name_singular'],' ','_'))"> I get the following error: ############################################################################# Zope Error Zope has encountered an error while publishing this resource. Error Type: AttributeError Error Value: white_wine Traceback (innermost last): File /itamar/Zope-2.0.1-linux2-x86/lib/python/ZPublisher/Publish.py, line 214, in publish_module File /itamar/Zope-2.0.1-linux2-x86/lib/python/ZPublisher/Publish.py, line 179, in publish File /itamar/Zope-2.0.1-linux2-x86/lib/python/Zope/__init__.py, line 201, in zpublisher_exception_hook (Object: CatalogAware) File /itamar/Zope-2.0.1-linux2-x86/lib/python/ZPublisher/Publish.py, line 165, in publish File /itamar/Zope-2.0.1-linux2-x86/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: edit_properties) File /itamar/Zope-2.0.1-linux2-x86/lib/python/ZPublisher/Publish.py, line 102, in call_object (Object: edit_properties) File /itamar/Zope-2.0.1-linux2-x86/lib/python/OFS/DTMLMethod.py, line 145, in __call__ (Object: edit_properties) File /itamar/Zope-2.0.1-linux2-x86/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: edit_properties) File /itamar/Zope-2.0.1-linux2-x86/lib/python/DocumentTemplate/DT_Util.py, line 321, in eval (Object: manage_renameObject(id,_.string.replace(REQUEST['name_singular'],' ','_'))) File <string>, line 0, in ? File /itamar/Zope-2.0.1-linux2-x86/lib/python/OFS/CopySupport.py, line 250, in manage_renameObject (Object: CatalogAware) File /itamar/Zope-2.0.1-linux2-x86/lib/python/OFS/ObjectManager.py, line 220, in _getOb (Object: CatalogAware) AttributeError: (see above) -- Itamar - itamars@ibm.net ---------------------------o----------------------------------------------o Perl/Gimp Greeting Cards | Trust? Ha! The US dollar is backed by ICBMs! | http://www.sealingwax.com | --Anonymous Coward, Slashdot |