use unrestrictedSearchResults in getSecurityCategoryFromAssignment, because the
Jérome Perrin authored
currently logged in user may not be able to find the corresponding person in
the catalog.
(For Python Scripts, we need proxy roles)



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@13969 20353a03-c40f-0410-a6d1-a30d3c3de9de
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