you need an onvalidate call
http://web2py.com/books/default/chapter/29/07/forms-and-validators#onvalidation
On Sunday, September 14, 2014 8:02:30 PM UTC+2, Jean-Paul McCoy wrote:
>
> 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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