Purpose
=======
Some computed stored editable fields are computed in the same method.

In that case, when one of the value is provided in a create / write call,
the computed method is not called and other fields computed in the same
method do not have the right value.

Task 2377119
COM odoo/odoo/pull/65772
ENT odoo/enterprise/pull/16221

closes odoo/odoo#65772

Related: odoo/enterprise#16221
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>