How can I use the fields argument without a db?
I tried
fields=['sn']
but it returns an KeyError.
sábado, 30 de Março de 2019 às 18:27:11 UTC, Anthony escreveu:
>
> I don't see any advantage in using the fields parameter because the change
>> I found
>> form.element('#no_table_sn')['_readonly'] = 'readonly'
>> and the suggestion you made
>> widget=lambda f, v: SQLFORM.widgets.string.widget(f, v, _readonly=True)
>> only change 1 line, and using the fields would make me change all the
>> Fields lines (if I'm not mistaken).
>>
>
> No, "fields" is an argument of SQLFORM:
>
> form = SQLFORM.factory(..., fields=['field1', 'field2', ...])
>
> Anyway, setting the _readonly attribute of the input widget and setting
> writable=False in the Field() definition do two different things. The
> former makes the input element read-only in the UI but is less secure
> because it does not prevent writes on the server. The latter does not use
> an input element to display the data in the UI, and it also prevents writes
> on the server.
>
> Anthony
>
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