Re: [FE-discuss] Domain specific validation

you might want to look at this introduction:
    http://www.groovie.org/files/SQLObjectFormEncodePresentation.pdf

Gregor Horvath wrote:

> Hi,
>
> I am just evaluationg FormEncode and read the docs and played a little 
> bit with it.
>
> There is one question left:
>
> How do you do domain specific validation, where fields are dependend 
> from each other?
>
> Example
>
> Form:
>   Field A
>   Field B
>   Field C
>
> If Field A is filled then B and not C has to be filled.
> If B is filled then A has to be value = "X"
>
> Design.txt says FormEncode knows nothing about the domain.
> Do I have to write an extra layer of form validation for that?
>
> Or is it possible to integrate that kind of checks in FormEncode, for 
> example by writing an own validator?
>
> -- 
> Greg
>
>
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