# File lib/active_support/values/time_zone.rb, line 197
    def initialize(name, utc_offset = nil, tzinfo = nil)
      begin
        require 'tzinfo'
      rescue LoadError => e
        $stderr.puts "You don't have tzinfo installed in your application. Please add it to your Gemfile and run bundle install"
        raise e
      end
      @name = name
      @utc_offset = utc_offset
      @tzinfo = tzinfo || TimeZone.find_tzinfo(name)
      @current_period = nil
    end