On 9/1/07, Carl Franks <[EMAIL PROTECTED]> wrote: > On 01/09/07, Barry Hoggard <[EMAIL PROTECTED]> 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 I use auto_constraint_class: required at the top of my yml rather than auto_constraint_class: %t I hadn't understood how that part worked. Thank you. -- Barry Hoggard _______________________________________________ HTML-FormFu mailing list HTML-FormFu@lists.scsys.co.uk http://lists.scsys.co.uk/cgi-bin/mailman/listinfo/html-formfu
