[Zope] Cloning a ZClass-Instance

Hallo, 'news'is a zclass and when I'm using a hardcoded value for x it's working. that's the cloning-method: ------------------------------ <dtml-in "objectValues(['news'])"> <dtml-let x=sequence-item> <dtml-if "now.isCurrentDay()"> <dtml- call "manage_clone(_.getitem('x',0),'firstclone', [REQUEST])"> Copied! <dtml-else> Not needed to clone!! </dtml-if> </dtml-let> </dtml-in> ------------------------------ And the traceback: --------------- The object one does not support this operation --------------- Thanks for your help! -- Sent through GMX FreeMail - http://www.gmx.net