Rails 3 time zones are broken.
ruby-1.9.2-head :001 > RUBY_VERSION => "1.9.2" ruby-1.9.2-head :002 > Rails.version => "3.0.4" ruby-1.9.2-head :003 > Time.zone => (GMT+00:00) UTC ruby-1.9.2-head :004 > Time.zone = ‘(GMT-08:00) Pacific Time (US & Canada)’ => "(GMT-08:00) Pacific Time (US & Canada)" ruby-1.9.2-head :005 > Time.zone => (GMT+00:00) UTC ruby-1.9.2-head :001 > RUBY_VERSION => "1.9.2" ruby-1.9.2-head :002 > Rails.version => [...]