Or maybe something like this:
db.define_table('thing',
Field('a', 'boolean', default=True),
Field('b', requires=IS_NOT_EMPTY() if request.vars.a else None))
Anthony
On Thursday, December 6, 2012 6:00:52 PM UTC-5, Massimo Di Pierro wrote:
>
> You can do:
>
>
> db.define_table('thing',Field('a','boolean',default=True),Field('b',requires=IS_NOT_EMPTY()))
>
> def check(form): if not form.vars.a and form.errors.b: del form.errors.b
>
> form = SQLFORM(db.thing).process(on_validation = check)
>
>
>
> On Thursday, 6 December 2012 16:42:10 UTC-6, Jim S wrote:
>>
>> I'm looking to write a validator that makes a field required if another
>> field is set to True. I've looked at this help lesson:
>>
>> https://snipt.net/rochacbruno/custom-validator-for-web2py-forms/
>>
>> ...but don't know how I'd pass in the value of the other field from the
>> form. Any clues?
>>
>> -Jim
>>
>>
>>
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