class Order < ActiveRecord::Base
  alias :old_movie_showtime= :movie_showtime=
  def movie_showtime=(ms)
    self.movie_id = ms.movie_id
    self.theatre_id = ms.theatre_id
    self.room = ms.room
    self.start_time = ms.start_time
    self.old_movie_showtime=(ms)
  end
end
