hi all i followed the example of cloning apps to make a product in ZCMG. i can successfully do it. however, when i tried doing the same inside of a ZClass, i can't clone the builder dtml-method is the same. <dtml-call "manage_clone(Disc,REQUEST['myid'],REQUEST)"> disc is a folder containing other objects (dtml method, dtml document, zsql method) the 'tree 'view: control_panel/ products/ myproduct myZClass class constructor Disc(folder) builder here's the error and traceback The object Disc does not support this operation Traceback (innermost last): File /usr/local/Zope/lib/python/ZPublisher/Publish.py, line 214, in publish_module File /usr/local/Zope/lib/python/ZPublisher/Publish.py, line 179, in publish File /usr/local/Zope/lib/python/Zope/__init__.py, line 202, in zpublisher_exception_hook (Object: A1) File /usr/local/Zope/lib/python/ZPublisher/Publish.py, line 165, in publish File /usr/local/Zope/lib/python/ZPublisher/mapply.py, line 160, in mapply (Object: build) File /usr/local/Zope/lib/python/ZPublisher/Publish.py, line 102, in call_object (Object: build) File /usr/local/Zope/lib/python/OFS/DTMLMethod.py, line 150, in __call__ (Object: build) File /usr/local/Zope/lib/python/DocumentTemplate/DT_String.py, line 502, in __call__ (Object: build) File /usr/local/Zope/lib/python/DocumentTemplate/DT_Util.py, line 335, in eval (Object: manage_clone(Disc,REQUEST['myid'],REQUEST)) (Info: manage_clone) File <string>, line 0, in ? File /usr/local/Zope/lib/python/OFS/CopySupport.py, line 284, in manage_clone (Object: A1) File /usr/local/Zope/lib/python/OFS/CopySupport.py, line 377, in _verifyObjectPaste (Object: A1) Copy Error: (see above) another side note, it seems that the distribution tab does not wok. i followed the example in ZCMG, and exported a product. but when i uncompress the product.tar.gz into zope, i dont see the product even after restart. also tried exporting the product into zexp, but i cant import. got error Error Type: TypeError Error Value: ('len() of unsized object', , None) traceback thanks in advance. ------------------------------------------------------ http://www.kedai.com.my/kk Am I Evil?