On 26/03/2008, Andreas Marienborg <[EMAIL PROTECTED]> wrote:
> Has anyone ever done anything with "dynamic forms", forms that change
> when the users input changes? Specificaly I was thinking about chaning
> some constraints based on the selected value in a dropdown.
>
> The dropdown is a country dropdown, and I would like to change some
> constraints for mobilephone, address, zipcode etc
>
> Just wondering how I should implement such a scheme. I could perhaps
> use when-clauses but it would quickly become cluttered
Mario added the 'when' method for this kind of thing.
I've never used it yet myself, but the code looks sane.
An example of use might be:
- name: zip
constraints:
- type: US_Zipcode
when:
field: country
value: us
- type: Generic_Zipcode
when:
field: country
not: 1
value: us
Carl
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