def at(time_of_day, time_zone=Tod::TimeOfDay.time_zone)
      time_zone.local year, month, day, time_of_day.hour, time_of_day.minute, time_of_day.second
    end
def at(time_of_day, time_zone=Tod::TimeOfDay.time_zone)
      time_zone.local year, month, day, time_of_day.hour, time_of_day.minute, time_of_day.second
    end
Returns a local Time instance with this date and time_of_day
 Pass in time_zone to use ActiveSupport::TimeZone