On 18 mar, 00:11, "mr.freeze" <nat...@freezable.com> wrote:
> I think you need to do:
>
> def sales():
>     rows = db(db.sales.id>0).select()
>     rows = rows.setvirtualfields(sales=Sales())
>     return dict(rows=rows)
>
> And remove this:
> db.sales.virtualfields.append(Sales())

works well, but what I meant is that you must write the name of the
table:

return self.****sales****.item_total *
self.****sales****.tax_percentage

if not set, the same error occurs

Jose

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