validatable.rb

module Validatable

  def save
    false
  end

  def save!
    false
  end

  def new_record?
    true
  end
  
  def id
    object_id
  end

  module ClassMethods

    def human_name
      self.to_s.underscore.humanize
    end

    def human_attribute_name(attribute_key_name)
      attribute_key_name.to_s.humanize
    end

    def self_and_descendants_from_active_record
      [self]
    end
  end

  def self.included(base)
    base.extend ClassMethods
    base.send(:include, ActiveRecord::Validations)
  end

end