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

-- 
You received this message because you are subscribed to the Google Groups 
"web2py-users" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/web2py?hl=en.

Reply via email to