On Thursday 12 April 2007 11:22, Christian Theune wrote:
> While looking into it, we found that interfaces do not offer a public
> way to modify the attributes they have, and modifying the internal data
> structures would be both evil and cumbersome.

It is a violation of the interface contract that they can be modified.

> Any hints?

However, work in this area has been done with persistent schema. Look for 
zope.app.schema; if it is deleted from the repos, look in older revisions.

Stephan Richter
CBU Physics & Chemistry (B.S.) / Tufts Physics (Ph.D. student)
Web2k - Web Software Design, Development and Training
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