MohsinHijazee
2/19/2008 10:49:00 AM
On Feb 19, 3:38 pm, Arlen Cuss <cel...@sairyx.org> wrote:
> [Note: parts of this message were removed to make it a legal post.]
>
> Hi:
>
> On Feb 19, 2008 9:34 PM, MohsinHijazee <mohsinhija...@gmail.com> wrote:
>
>
>
> > Hello!
> > I'm having a strange problem.
>
> > class Super
>
> > def index
> > puts "some code"
> > end
> > end
>
> > class Base < Super
>
> > def index
> > super.index() # Says you super is nil! nil.index and an
> > error. What might be wrong?
> > end
> > end
>
> irb(main):001:0> class Super
> irb(main):002:1> def index
> irb(main):003:2> puts "some code"
> irb(main):004:2> end
> irb(main):005:1> end
> => nil
> irb(main):006:0> class Sub < Super
> irb(main):007:1> def index
> irb(main):008:2> super
> irb(main):009:2> end
> irb(main):010:1> end
> => nil
> irb(main):011:0> Sub.new.index
> some code
> => nil
> irb(main):012:0>
>
> Technically, Super is also the `base' class, so I named it Sub. Just use
> `super' -- super calls the method of the same name in the superclass.
>
> HTH
> Arlen
Thank you very much! The problem is solved