- getFilterDict return the filter dictionary as a dict (Instead a PersistentMapping), this allow devoloper manipulate it using Python Scripts at ZODB.

 - setFilterExpression allows set tales to a single filter, instead use edit to edit all. 


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@35660 20353a03-c40f-0410-a6d1-a30d3c3de9de