Hello men

U can use method pluck

@interviews.pluck(:created_at)

select return array relations




2013/11/27 Cluter Vipic <li...@ruby-forum.com>

> Hi Folks,
>
> I have a model called Interview. I want retrieve from the model database
> a list (maybe is much better  say array) with some fields. Exactly I
> want the column values from the attribute :created_at in an array. I
> used @interview.select(:created_at) but I have an array with the
> attributes
>
> => [#<Interwiew created_at: "2013-11-20 17:14:23">, #<Interwiew
> created_at: "2013-11-20 19:08:30">, #<Interwiew created_at: "2013-11-20
> 20:56:31">, #<Interwiew created_at: "2013-11-20 20:56:43">, #<Interwiew
> created_at: "2013-11-20 20:57:03">]
>
> instead I want an array  with only the values
>
> => [2013-11-20 17:14:23, 2013-11-20 19:08:30,  2013-11-20 20:56:31,
> 2013-11-20 20:56:43, 2013-11-20 20:57:03]
>
> I hope my question is clear and thank you in advance
>
> A
>
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-- 
att,

Rogerio

A complicação se descomplica na mesma proporção que fazemos os nós se
desatarem ao tecer o conhecimento do saber.

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