From: "Peña, Botp" <botp@...>
Date: 2008-10-09T10:37:54+09:00
Subject: Re: Filling a hash from an enumerable

From: Pete Hodgson [mailto:phodgson@lyris.com] 
# people_map = people_array.to_map{ |x| x.name }

you should try it,

>> people_array.map{ |p| p.name }
=> ["bob", "dave", "jane"]