[Zope-Checkins] CVS: Zope2 - UnIndex.py:1.23.2.2.6.8

[chrism@serenade.digicool.com]

Update of /cvs-repository/Zope2/lib/python/SearchIndex
In directory serenade:/slab/home/chrism/sandboxes/CatalogBTreesIntegration/lib/python/SearchIndex

Modified Files:
      Tag: Catalog-BTrees-Integration
	UnIndex.py 
Log Message:
Made it possible to use None as an indexed value.