[html-formfu] How do I constrain a field that's not required?
bhoggard at gmail.com
Sat Sep 1 22:43:05 GMT 2007
On 9/1/07, Carl Franks <fireartist at gmail.com> wrote:
> On 01/09/07, Barry Hoggard <bhoggard at gmail.com> wrote:
> > I have a form with an optional URL field. How do I constrain that to
> > be a valid URL, but only if the user enters something? I don't want
> > it to be required.
> All constraints should pass if the value is missing or the empty
> string - if it doesn't, it's a bug.
I see what's going on. I thought it had suddenly become required
because adding the contsraint causes it to be marked as required when
at the top of my yml rather than
I hadn't understood how that part worked. Thank you.
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