https://svn.erp5.org/?view=rev&revision=24758 in the class, because the user
may not have permissions to use manage_delObjects
Add test this time


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24830 20353a03-c40f-0410-a6d1-a30d3c3de9de