Joachim, If you don't care about existing *instances*, but just need a DataSkin subclass you might be able to save labor by creating a subclass with your old ZClass as well as DataSkin as base classes and use that for new instances.. -steve
"Phillip" == Phillip J Eby <pje@telecommunity.com> writes:
Phillip> At 10:29 AM 11/22/00 +0100, Joachim Schmitz wrote: >> I created a FwCS and in it a customizer, but in my list of to >> customize object types are only meta_types listed, which have >> the Base class "_ZClass_for_DataSkin",. Is this a requirement, >> and if yes, is there a way to add this to existing ZClasses ? >> Phillip> It is a requirement. The only way to add it (or any Phillip> other base class) to existing ZClasses is to use the Phillip> "setbasesholdontoyourbutts" hack, which I have never Phillip> done, but a search of the mailing list or Zope site might Phillip> reveal the technique.