Integrate MajorityJudgment class

vote.rb

@@ -3,8 +3,7 @@ require 'sinatra'
 require 'sinatra/activerecord'
 require 'bcrypt'
 require 'securerandom'
-
-#set :database, 'sqlite3:db/vote.sqlite3'
+require_relative 'mj'
 
 class Vote < ActiveRecord::Base
   has_many :candidates
@@ -14,6 +13,11 @@ end
 class Candidate < ActiveRecord::Base
   belongs_to :vote
   has_many :ratings
+
+  def mj
+    return MajorityJudgment.new(self.ratings.collect {|r| r.value })
+  end
+
 end
 
 class User < ActiveRecord::Base