To reproduce: - Activate analytic accounting - Create an analytic plan - Click on Subplans - Create a Subplan - Come back to the list view of subplans (with the breadcrumb) => The new plan does not appear The children_ids are not recomputed, so we inverse the logic. task-3359643 closes odoo/odoo#125062 X-original-commit: c0bc5aedce0aa601e402c368fdf139c722a0fca7 Signed-off-by: William André (wan) <wan@odoo.com> Signed-off-by: Wala Gauthier (gawa) <gawa@odoo.com>