Sample Mixin

mixin.rb

# = Mixin Template
# == Usage
# ActionController::Base.send :include, MixinModuleName

module MixinModuleName

  def self.included(recipient)
    recipient.extend(ClassMethods)
    recipient.class_eval do
      include InstanceMethods
    end
  end

  module InstanceMethods
  end
  
  module ClassMethods
  end
  
end