From: brabuhr@...
Date: 2010-11-15T22:41:45+09:00
Subject: Re: To_date Error ...

On Mon, Nov 15, 2010 at 3:06 AM, Henrik Ekenberg
<henrik.ekenberg@gmail.com> wrote:
> Hi,
>
> After a ruby upgrade I have an error with to_date.
>
> C:\>ruby Test_todate.rb
> Test_todate.rb:7:in `<main>': undefined method `to_date' for
> "2011-01-01":String (NoMethodError)

Sorry, I don't have time to dig into an explanation, but try:
require 'active_support/core_ext/string/conversions'