Let's assume an editable list with a row containing only readonly fields. Before this rev., if the user clicked on this row and then pressed TAB, it crashed. The crash occurred in historical code that now seems to be useless, so we simply removed it. closes odoo/odoo#34696 Signed-off-by: Julien Mougenot (JUM) <Arcasias@users.noreply.github.com>