document.open();document.writeln('
');document.writeln('
class BooksController < ApplicationController');document.writeln('  def new');document.writeln('    @book = Book.new');document.writeln('    @book.build_author');document.writeln('  end');document.writeln('end');document.writeln('
');document.writeln('');document.writeln('');document.writeln('
');document.close();