Contents

module DirtyAttributes

  def self.included(base)
    base.extend ClassMethods
    base.send :include, InstanceMethods
    base.send :include, MethodMap
  end

  module ClassMethods
    def attrs(*names)
      @attrs = names.collect(&:to_s)
    end

    def attributes
      @attrs
    end
  end

  module InstanceMethods
    attr_reader :attributes

    def initialize
      @attributes = DirtyHashy.new({}, true, self.class.attributes).tap do |hashy|
        dirty_map! hashy
        clean_up!
      end
    end

    def attributes=(other)
      attributes.replace other
    rescue IndexError => e
      e.message.match /"(.*)"/
      raise NoMethodError, "undefined method `#{$1}=' for #{self.inspect}"
    end
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dirty_hashy-0.1.3	lib/dirty_attributes.rb
dirty_hashy-0.1.2	lib/dirty_attributes.rb