REFACTORING :)

refactoring.rb

def value
      @values = 0
       Post.find(self.id).votes.each do |vote|
             if vote.vote_value == nil
               vote.vote_value = 0
           else
                @values += vote.vote_value
             end
         end
      @values
   end



 def value
    values = 0
      Post.find(self.id).votes.each { |vote| vote.vote_value ? values += vote.vote_value : values += 0}
    values
  end