Add contest organizer form param

app/controllers/contestants_controller.rb

@@ -164,7 +164,7 @@ class ContestantsController < ApplicationController
     skip_authorization
 
     @contestant = Contestant.find(params[:contestant_id])
-    if !@contestant || !@contestant.contest.code.present?
+    if !@contestant || !@contestant.contest.code.present? || !@contestant.contest.organizer_form
       not_found and return
     end
     @contest = @contestant.contest

app/controllers/contests_controller.rb

@@ -286,7 +286,7 @@ class ContestsController < ApplicationController
   end
 
   def settings_onsite_params
-    params.expect(contest: [ :code ])
+    params.expect(contest: [ :code, :organizer_form ])
   end
 
   def settings_online_params