If some filter domains use M2O to models current user cannot access, using sudo() permit to filter even when user cannot access linked models. for the accuracy of the fix, add a unit test which reproduce the exact reported bug. closes odoo/odoo#44923 X-original-commit: 30e2153539643491fad889811a54a8e580fa9c58 Signed-off-by: Raphael Collet (rco) <rco@openerp.com>