Re: How to make sure at least one checkbox is checked?

Matthew Wilson wrote:
> I've got a list of checkboxes, each with the same name and the value
> attribute is an integer between 1 and 10.
> 
> Right now, I'm converting this to a list like this:
> 
>     from formencode import validators
>     validators.ForEach(validators.Int(), convert_to_list=True)
> 
> I'd like to add another validator to make sure at least one checkbox is
> checked, but I can't figure out how to do that.

I believe it would work to do ForEach(validators.Int(), 
convert_to_list=True, not_empty=True)

-- 
Ian Bicking : [email protected] : http://blog.ianbicking.org

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