From: Calamitas <calamitates@...>
Date: 2008-02-26T23:52:53+09:00
Subject: Re: # arguments to rand

On 26/02/2008, d c <lister@pikkle.com> wrote:
> hi -
>
>  can someone help with suggesting what is wrong below? i am trying to
>  add a simple method to array#random
>
>  but get the wrong number of args error...
>  have tried lots of variations!
>
>  >> class Array
>  >>   def random
>  >>     n = rand(self.size.to_i)

You are probably calling Array#rand as defined by Rails. If so, it
does what your Array#random is supposed to do and you can use it
directly. Otherwise you can call Kernel.rand instead of just rand.

Peter