Re: [Zope] ZCatalog: how to only catalog items with a specific property?

Philipp Robbel writes:

I'm trying to figure out how to only select certain DTMLDocuments with a specific property into the ZCatalog via the "Find Objects" Screen.

On that Find Objects screen there's a field called "expr" .. it somehow works because entering "1 == 1" selected every DTML Document while "1 == 2" selected none. My problem is that I couldn't figure out the valid statement for selecting only Documents with the certain property "NON_CATALOGED" not set.

"hasattr(self,'NON_CATALOGED')" Something like:

"getProperty('NON_CATALOGED')" You need to look up the details in Zope's Online Help --> API-Documentation --> PropertyManager. It may be necessary to provide a default value to avoid an exception, e.g. Dieter