From: Robert Klemme <shortcutter@...>
Date: 2006-11-21T00:45:10+09:00
Subject: Re: Create array of hash values

On 20.11.2006 16:33, David Lelong wrote:
> Hi,
> 
> I have a hash that contains the following keys/values:
> 
> [#<Contact_List:0x2607150 @attributes={"contact_id"=>"4"}>, 
> #<Contact_List:0x2607114 @attributes={"contact_id"=>"8"}>]

Actually it seems you rather have an Array of Contatc_List instances.

> I want to create an array containing the contact_id values.  What's an 
> easy way to do this?

your_array.map {|cl| cl.attributes["contact_id"]}

Regards

	robert