gistfile1.rb

class PdfRenderer < AbstractController::Base
  include ActionController::Helpers
  include ActionController::Rendering
  include ActionController::Renderers::All

  class << self
    def controller_path
      ""
    end
  end

  include AbstractController::Layouts

  def response_body=(body)
    body = [body] unless body.nil? || body.respond_to?(:each)
    super
  end

  append_view_path "app/views"
end