On 17 mar, 23:54, Jose <jjac...@gmail.com> 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 web...@googlegroups.com. To unsubscribe from this group, send email to web2py+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/web2py?hl=en.