What do you mean does not work? A field cannot be requires (as required in
forms) and computed (it cannot be computed if present in forms).
On Saturday, 14 September 2013 02:11:57 UTC-5, Copper Lark wrote:
>
> db.define_table('tab',
> Field('exchg_id', 'reference exchgs', required=True),
> Field('xcurr_id', 'reference xcurrs', required=True),
> Field('key1',
> compute=lambda r: "%s:%s" % (r['exchg_id'], r['xcurr_id']),
> length=55, unique=True, required=True),
> )
> not work ((
>
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