Re: 7.2.7 card-number type

The regex has `[0-9]*` so clearly zero or more digits were intended.

This was done before we fixed the validation to allow optional-but-empty
fields to be valid, and in that case having zero digits allowed supporting
optional fields. Just a guess.

-Erik

On Thu, Mar 22, 2018 at 7:58 AM, Steven Pemberton <steven.pemberton@cwi.nl>
wrote:

> "7.2.7 card-number type
>
> This type represents identity, debit and credit card numbers; it is a
> pattern restriction on xs:string to zero or more digits (0 - 9)."
>
> https://www.w3.org/community/xformsusers/wiki/XForms_2.0#card-number_type
>
> Presumably this ought to read "one or more digits".
>
> Agree?
>
> Steven
>
>