Contents

module CouchPotato
  module Persistence
    module DirtyAttributes
      
      def self.included(base)
        base.class_eval do
          after_save :reset_dirty_attributes
        end
      end
      
      def dirty?
        new? || self.class.properties.inject(false) do |res, property|
          res || property.dirty?(self)
        end
      end
      
      private
      
      def reset_dirty_attributes
        self.class.properties.each do |property|
          instance_variable_set("@#{property.name}_was", send(property.name))
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 2 rubygems

Version	Path
langalex-couch_potato-0.2.0	lib/couch_potato/persistence/dirty_attributes.rb
langalex-couch_potato-0.2.1	lib/couch_potato/persistence/dirty_attributes.rb
langalex-couch_potato-0.2.2	lib/couch_potato/persistence/dirty_attributes.rb
speedmax-couch_potato-0.2.0	lib/couch_potato/persistence/dirty_attributes.rb
speedmax-couch_potato-0.2.2	lib/couch_potato/persistence/dirty_attributes.rb