Otherwise computing unstored fields forces to compute all other already stored fields. When being in a high charge context this may have a big impact on DB use. Task ID-2351463 closes odoo/odoo#59845 X-original-commit: fbde9dd183472237f12014315f063af736950b6c Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>