Rename assignRoleToSecurityGroup to updateLocalRolesOnSecurityGroups, and change the security to 'Change local roles'.
Old assignRoleToSecurityGroup still exists with 'Modify portal content' security.



git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@9153 20353a03-c40f-0410-a6d1-a30d3c3de9de