I am not an expert but it seems that you need a two stage validation, for
which I would use AJAX form submission.
On Thursday, September 11, 2014 5:22:04 AM UTC-7, Pedro Henrique Correa
Ferreira wrote:
>
> Hey, lads!
>
> How you're doing?
>
> I've got a issue with data validation. I gotta use a validator that
> depends on a previous field from the same table, for example:
>
> db.define_table(
> 'driver',
> Field('your_age'),
> Field('years_as_driver'), #requires IS_INT_IN_RANGE (0,(your_age-18)
> Field('years_with_current_car'), #requires IS_INT_IN_RANGE (0,
> (years_as_driver +1)
>
> How is the correct way to do that?
>
> Thanks.
>
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