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())
On Mar 17, 7:01 pm, Jose <[email protected]> wrote:
> On 17 mar, 23:54, Jose <[email protected]> wrote:
>
>
>
> > Fails,
>
> > in model/db.py
>
> > db.define_table('sales',
> > Field('item'),
> > Field('item_total', 'double'),
> > Field('tax_percentage', 'double'),
> > Field('trans_date', 'datetime'),
> > )
>
> > class Sales():
> > def total(self):
> > return self.item_total * self.tax_percentage
> > def tax(self):
> > return self.total() - self.item_total
>
> must be changed for this:
>
> class Sales():
> def total(self):
> return self.sales.item_total * self.sales.tax_percentage
> def tax(self):
> return self.total() - self.sales.item_total
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