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List:       zope
Subject:    Re: [Zope] ZClass with Renderable and DTML document doesn't work
From:       Dieter Maurer <dieter () handshake ! de>
Date:       2001-09-30 21:53:33
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Brad Clements writes:
 > I'm trying to create a ZClass that will call my own render function. The Zclass is derived 
 > from ZObject, ZDTMLDocument, _ZClass_for_Renderable 
 > 
 > The Renderable base class overrides __str__ to call a render function. I also 
 > modified it to overide __call__, but in any case when I view the document 
 > through a normal URL traverse, I only see the dtml being rendered, my render 
 > function is not called.
Inheritance order is essential.

  Move your "_ZClass_for_Renderable" to the front.
  Otherwise, it has no chance to override "ZDTMLDocument.__str__".


Dieter

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