IE: insert-before with career as target object means we want to add a object on parent's career, not on
career itself.

The modification consist in adding several sub objects on persons (Telephone and Career).


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@36876 20353a03-c40f-0410-a6d1-a30d3c3de9de