Re: [web2py] Re: single virtual field definition for multiple table

[Manuele Pesenti]

cool!

thanks a lot

        Manuele

On 03/06/2011 16:05, Massimo Di Pierro wrote:

db.define_table('itemx',

         Field('unit_price','double'),
         Field('quantity','integer'),

db.define_table('itemy',

         Field('unit_price','double'),
         Field('quantity','integer'),

class MyVirtualFields(object):

         def __init__(self,table):
             self.table=table
         def total_price(self):
             record = getattr(self,self.table)
             return record.unit_price*record.quantity

db.itemx.virtualfields.append(MyVirtualFields('itemx'))
db.itemy.virtualfields.append(MyVirtualFields('itemy'))

On Jun 2, 4:37 pm, Manuele Pesenti<manuele.pese...@gmail.com>  wrote:

what if I want to define a virtual field and use it for different table
with same field names that I want to use in the virtual field
calculation? Do I have to cut&  paste and chance only the table name in
the formula or there's a modular way to do it?

thanks a lot

         Manuele