Are you doing this in the model, and is outer a member variable? If so, did
you forget to use self on it?
self.outer = []
func = lambda { |n| self.outer << n }
func[1]
On Friday, April 20, 2012 12:37:14 PM UTC-10, ms wrote:
>
> Hey,
>
> thank you for reading this post.
>
> Why won't this work?
>
> outer = []
> func = ->(n) { outer << n }
> func[1]
>
> => outer stays empty. Why that? Since outer is readable in the lambda
> function it should be changeable as it is the same instance of the
> array. I am a bit confused.
>
> Thanks you very much for your answers.
> ms
>
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