Do you have an "id" field defined? Richard
On Sat, Aug 6, 2016 at 6:31 AM, Vic Ding <[email protected]> wrote: > I created the table initially without the virtual field 'amount' and added > it lately. > When I use a string or number in the lambda like: lambda row: 'test', it > works fine. > However, when I use lambda row: row.id it gave the error below. It's > really like push here and feel the pain 2km away. > Someone get some idea? Thanks! > > my db: > > db.define_table('inoutexp', > auth.signature, > > > Field('qty', 'integer', requires=IS_NOT_EMPTY()), > Field.Virtual('amount', lambda row: row.qty, > label=T('Amount')) > > ) > > > simply a grid: > > grid = SQLFORM.grid(db.inoutexp) > > > The error: > > Function argument list > > (self=<Row { 'qty': 5, '...ime.datetime(2016, 8, 3, 14, 9, 46)}>, > k='inoutexp.amount') > Code listing > > 71. > 72. > 73. > 74. > 75. > 76. > > 77. > 78. > 79. > 80. > > self[key] = e(key) > return self[key] > except Exception as e: > raise e > > raise KeyError > > > __str__ = __repr__ = lambda self: '<Row %s>' % > self.as_dict(custom_types=[LazySet]) > > __int__ = lambda self: self.get('id') > > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
