A read-only value that turns into an input where it sits. Saving an empty
field sends null; onSave reports through ActionOutcome, so a
refusal keeps the editor open with the message under it. The input goes
read-only, not disabled, while saving, and takes focus back on a refusal.
A read-only value that turns into an input where it sits. Saving an empty field sends
null;onSavereports through ActionOutcome, so a refusal keeps the editor open with the message under it. The input goes read-only, not disabled, while saving, and takes focus back on a refusal.