gistfile1.rbx

  def get_random_troggle_image(options = {})
    image_tag(get_random_troggle_image_path, {:class => "troggle"}.options)
  end
  
  def troggle_image_paths
    path_prefix = "/images/troggles"
    @troll_paths ||= [
      "#{path_prefix}/bashful.png",
      "#{path_prefix}/helpers.png",
      "#{path_prefix}/reggies.png",
      "#{path_prefix}/smarties.png",
      "#{path_prefix}/workers.png"
    ]
  end
  
  private
  def get_random_troggle_image_path
    troggle_image_paths[rand(troggle_image_paths.length)]
  end