module VotesHelper

  def css_classes_for_vote(votes, votable)
    case votes[votable.id]
    when true
      {in_favor: "voted", against: "no-voted"}
    when false
      {in_favor: "no-voted", against: "voted"}
    else
      {in_favor: "", against: ""}
    end
  end

  def voted_for?(votes, votable)
    votes[votable.id]
  end

end