class PhusionPassenger::Utils::TerminalChoiceMenu

def render_to_string
  str = ""
  @choices.each_with_index do |choice, i|
    pointer = render_pointer(i)
    checkbox = render_checkbox(choice.checked)
    str << " #{pointer} #{checkbox}  #{choice.name}\r\n"
  end
  str.chomp!
  return str
end