module ApplicationHelper

  def tags(debate)
    debate.tag_list.map { |tag| link_to sanitize(tag), debates_path(tag: tag) }.join(', ').html_safe
  end

  def percentage(vote, debate)
    return if debate.total_votes == 0
    debate.send(vote).percent_of(debate.total_votes).to_s + "%"
  end
end