db.cows.type.requires = IS_EMPTY_OR(IS_IN_DB(db, db.cows_types.id,
'%(type)s',zero=''))
On Thursday, 31 October 2013 03:17:09 UTC-5, Manu Mora wrote:
>
> I want to do a SELECT/OPTION field in a form:
>
> db.define_table('cows',
> Field('type','reference cows_types'),
> ...............
>
> db.cows.type.requires = IS_IN_DB(db, db.cows_types.id, '%(type)s')
>
> But I want this field be optional and not mandatory
>
> Thanks!!
>
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