"""

    # Requête permettant d'obtenir les groups directs de l'utilisateur

    groups = DBSession.query(Groups.name).join(

        ( GroupPermissions , Groups.name == GroupPermissions.groupname ),

        ( Permission ,

        ).filter(Permission.permission_name.in_(

            tg.request.environ.get('repoze.who.identity').get('permissions')

        ))

    lst_grp = Set([i.name for i in groups])

    lst_tmp = lst_grp

    # On recherche maintenant les groupes indirect

    while len(lst_tmp) > 0:

        groups = DBSession.query(Groups.name).filter(Groups.parent.in_(lst_tmp))

        tmp = Set([])