> Since we only process decodes on UIForms that were submitted (through
> the use of a hidden input), if the UISelectOne doesn't have a value,
> we can set its value to a blank String, which would then trip the
> required validator.

I think the correct behavior would be to leave as null.  If you change
to empty String this might have implications for the valueChangeEvent
(I use that one a ton.)

I believe Struts handles this by changing to empty string as you
suggest.  This causes headaches for me in detecting field changes.  I
have my own system for detecting field changes (since Struts does not
have this) and I keep getting notified of changes that aren't really
changes.  So then I have to go through the extra work of making sure
this is not just Struts changing things up on me.

> Of course, this could trip up some converters, so it would probably be
> better to just leave the submitted value as null, but then that won't
> trip the required validator.  Overall this means that a spec-change is
> in order.

It seems odd that the validator won't be triggered when a null value
is submitted.  Let me look into this and see if I can't come up with
something.  If there is no way to get the validator to fire, then I
would say yes, a spec change would be in order.
 
> -Heath Borders-Wing

sean

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