module VotesHelper

  def voters_list(votes, html = false)
    voters = votes.select {|v| !v.liker_url.nil?}.map do |v|
      if html
        tag.strong(link_to v.liker_name, v.liker_url)
      else
        "#{v.liker_name} (#{v.liker_url})"
      end
    end

    anons = votes.select {|v| v.liker_url.nil?}.size
    if anons > 0
      if voters.empty? && anons == 1
        if html
          voters << tag.strong("A guest")
        else
          voters << "A guest"
        end
      else
        if html
          voters << tag.strong(pluralize(anons, "guest"))
        else
          voters << pluralize(anons, "guest")
        end
      end
    end

    to_sentence(voters)
  end

end