[IMP] when moving is_default flag, only select private filters with is_default (0 or 1), instead of all filters for the user (potentially many)
[IMP] when moving is_default flag, only select private filters with is_default (0 or 1), instead of all filters for the user (potentially many)

akretion/openerp-server,akretion/openerp-server,akretion/openerp-server