On 25 December 2010 15:23, Erwin <[email protected]> wrote:
> I am always writing it in 2 lines : ( Array init then loading the
> array )
>
>   �...@providers = []
>   �[email protected] {|authentification| @providers <<
> authentification.provider }
>
> Is there any Ruby writing for writing just one line ?

  �...@providers = @authentications.map { |authentication|
authentication.provider }

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