sao - Save button disabled when user error raised
-- How to reproduce --
- Open view Adminitration > User > User
- Create user with forbidden datas (e.g. login='admin' or password='x')
- After displaying the constraint violation or raise_user_error() messagebox, the save button is disabled and can only be active once the tab is opened again.
This problem doesn't appears with gtk ckient.
Tested with Firefox 59 (linux), Chrome 72 (android)