The previous commit removes a good part of the barcode form view. The rest of the code was only used by the barcode_handler widget. Since it is now much simpler, we can just implement the behaviour: simply set the value to the barcode, so onchanges can be properly called. closes odoo/odoo#95892 Signed-off-by: Adrien Dieudonné (adr) <adr@odoo.com>