gistfile1.rb

init.rb

  def has_one_with_deleted(association_id, options = {})
    with_deleted = options.delete :with_deleted
    returning has_one_without_deleted(association_id, options) do
      if with_deleted
        reflection = reflect_on_association(association_id)
        association_accessor_methods(reflection,            Caboose::Acts::HasOneThroughWithDeletedAssociation)
        association_constructor_method(:build,  reflection, Caboose::Acts::HasOneThroughWithDeletedAssociation)
        association_constructor_method(:create, reflection, Caboose::Acts::HasOneThroughWithDeletedAssociation)
      end
    end
  end 
  alias_method_chain :has_one, :deleted


module Caboose # :nodoc:
  module Acts # :nodoc:
    class HasOneThroughWithDeletedAssociation < ActiveRecord::Associations::HasOneAssociation
      private
      def find_target
        @reflection.klass.find_with_deleted(:first,
          :order      => @reflection.options[:order], 
          :include    => @reflection.options[:include]
        )
      end
    end
  end
end