snippet.rb

  def equalize_lists(one, two, empty_list_item = '<li>&nbsp;</li>')
    difference = one.size - two.size
    if difference == 0
      [one, two]
    elsif difference > 0
      [one, two + [empty_list_item] * difference]
    elsif difference < 0
      [one + [empty_list_item] * difference.abs, two]
    end
  end