Rewrite local roles handling code to fix a bug introduced in commit 19184: if one local roles for one user granted view permission, all local roles (except Owner) of all users were inserted in the security table. Unit test will be added soon.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@19296 20353a03-c40f-0410-a6d1-a30d3c3de9de