# File lib/object_daddy.rb, line 3
  def self.included(klass)
    klass.extend ClassMethods
    if defined? ActiveRecord and klass < ActiveRecord::Base
      klass.extend RailsClassMethods    
      
      class << klass
        alias_method :validates_presence_of_without_object_daddy, :validates_presence_of
        alias_method :validates_presence_of, :validates_presence_of_with_object_daddy
      end   
    end
  end