Create model for organizers

vote.rb

@@ -8,6 +8,8 @@ require_relative 'mj'
 class Vote < ActiveRecord::Base
   has_many :candidates
   has_many :ratings
+  has_many :organizers
+  has_many :users, through: :organizers
 end
 
 class Candidate < ActiveRecord::Base
@@ -22,6 +24,15 @@ end
 
 class User < ActiveRecord::Base
   has_many :ratings
+  has_many :organizers
+  has_many :votes, through: :organizers
+end
+
+class Organizer < ActiveRecord::Base
+  belongs_to :vote
+  belongs_to :user
+  validates :vote_id, uniqueness: { scope: :user_id }
+  validates :user_id, uniqueness: { scope: :vote_id }
 end
 
 class Rating < ActiveRecord::Base
@@ -114,6 +125,14 @@ post '/votes/:id/ratings' do
   redirect '/votes/' + vote.secure_id
 end
 
+post '/votes/:id/organizers' do
+  redirect '/login' unless current_user
+  vote = Vote.find_by(secure_id: params[:id])
+  user = User.find_by(email: params[:email])
+  vote.users << user
+  redirect '/votes/' + vote.secure_id
+end
+
 helpers do
   def current_user
     if session[:user_id]