From: Robert Dober <robert.dober@...>
Date: 2006-07-13T01:40:16+09:00
Subject: Re: Class Help, undifined local var or meth

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On 7/12/06, Ryan Edwards-Crewe <ryan.edwardscrewe@gmail.com> wrote:
>
> I was using this class before and it was fine until I tried to put it
> into an array, and now I don't know what's wrong, I keep getting the
> same
> error, and I've check the spellings numerous times...
>
> class PurchaseOrder
>   def initialize(po_number, notes, company, unit_config, due_date,
> quantity)
>     @po_number =3D po_number
>     @notes =3D notes
>     @company =3D company
>     @unit_config =3D unit_config
>     @due_date =3D due_date
>     @quantity =3D quantity
>   end
>   def to_s
>
>     "#{po_number}\t#{notes}\t#{company}\t#{unit_config}\t#{due_date}\t#{q=
uantity}\n"
>   end
> end
>
> class POList
>   def initialize
>     @purchase_orders =3D Array.new
>   end
>   def append(anOrder)
>     @purchase_orders.push(anOrder)
>     self
>   end
>   def length
>     return @purchase_orders.length
>   end
>   def [](key)
>     if key.kind_of?(Integer)
>       @purchase_orders[key]
>     else
>       # ...
>     end
>   end
> end
>
> This this line is where I get the error:
>
> aPOlist.append(PurchaseOrder.new("#{po_number}", "#{notes}",
> "#{company}", "#{unit_config}", "#{due_date}", "#{quantity.to_i}"))
>
> any ideas....


It might be helpful to indicate the error message you have got.
It will equally be useful to see where you created aPOlist which I suspect
not to exist.
Cheers
Robert

Crewe
>
> --
> Posted via http://www.ruby-forum.com/.
>
>


--=20
Deux choses sont infinies : l'univers et la b=EAtise humaine ; en ce qui
concerne l'univers, je n'en ai pas acquis la certitude absolue.

- Albert Einstein

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