wrap_with_time_zone

# File activesupport/lib/active_support/time_with_zone.rb, line 391
      def wrap_with_time_zone(time)
        if time.acts_like?(:time)
          periods = time_zone.periods_for_local(time)
          self.class.new(nil, time_zone, time, periods.include?(period) ? period : nil)
        elsif time.is_a?(Range)
          wrap_with_time_zone(time.begin)..wrap_with_time_zone(time.end)
        else
          time
        end
      end