class Rufus::Scheduler::CronLine

def global_time(time, from_in_utc)
  if @timezone
    time =
      begin
        @timezone.local_to_utc(time)
      rescue TZInfo::AmbiguousTime
        @timezone.local_to_utc(time, time.isdst)
      end
    time = time.getlocal unless from_in_utc
  end
  time
end