Re: Need little help with a validation rule

Just use a rule (eg. notEmpty) for each of them. You'll get errors for
whichever fields were not set.

On Wed, Apr 29, 2009 at 9:43 AM, Ernesto <e.fanzini@gmail.com> wrote:
>
> Hello.
>
> I have a model with 5 fields
>
> model_id
> parameter_A
> parameter_B
> parameter_C
> parameter_D
>
> if none of them are set -> the model should ignore the record
> if all of them are set -> the model should save the record
> if some of them are set ->the model should return a validation error
>
> what rule can i use?
> >
>

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