gistfile1.rb

class Base

  def self.hash_attr_accessor(*accessors)
    accessors.each do |m|
      define_method(m) do
        @attributes[m]
      end

      define_method("#{m}=") do |value|
        @attributes = {} if @attributes.nil?
        @attributes[m] = value
      end
    end
  end

  def initialize(attributes = {})
    attributes.each do |key, value|
      send("#{key}=", value) if respond_to?("#{key}=")
    end
  end

  def attributes
    return @attributes.dup
  end

end