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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