From: Peter Hickman <peterhickman386@...>
Date: 2010-07-13T18:22:14+09:00
Subject: Re: Why do I get undefined method?

year == 2001..2006

means is the variable 'year' is a range starting with 2001 up to and
including 2006

That is it expects that 'year' will be a range and not a fixnum.

What you need is something like this

if (2001..2006).include?(year)