new

# File activemodel/lib/active_model/state_machine/event.rb, line 6
      def initialize(machine, name, options = {}, &block)
        @machine, @name, @transitions = machine, name, []
        if machine
          machine.klass.send(:define_method, "#{name}!") do |*args|
            machine.fire_event(name, self, true, *args)
          end

          machine.klass.send(:define_method, name.to_s) do |*args|
            machine.fire_event(name, self, false, *args)
          end
        end
        update(options, &block)
      end