Class Attribute Mixin to list out attributes and its values as hash when included in Class

gistfile1.rb

module ClassAttributeMixin

  def self.included(base)
    class << base

      def attr_accessor(*splash)
        @attributes ||= []
        @attributes.concat splash
        super
      end

      def attributes
        @attributes
      end

    end
  end

  def attributes
    self.class.attributes
  end

  def to_hash
    hash = {}; attributes.each { |k| hash[k] = self.send k }
    return hash
  end

end