Reimplment >= competitor limit check

app/controllers/registration_controller.rb

@@ -28,7 +28,7 @@ def show
   def count
     competition_id = params.require(:competition_id)
 
-    render json: { count: Registration.accepted_competitors_count(competition_id).to_i }
+    render json: { count: Registration.accepted_competitors_count(competition_id) }
   end
 
   def create

app/models/registration.rb

@@ -37,9 +37,11 @@ def self.get_registrations_by_status(competition_id, status)
   end
 
   def self.accepted_competitors_count(competition_id)
-    Rails.cache.fetch("#{competition_id}-accepted-count", expires_in: 60.minutes, raw: true) do
-      self.accepted_competitors(competition_id)
-    end
+    Integer(
+      Rails.cache.fetch("#{competition_id}-accepted-count", expires_in: 60.minutes, raw: true) do
+        self.accepted_competitors(competition_id)
+      end,
+    )
   end
 
   def self.decrement_competitors_count(competition_id)

spec/services/registration_checker_spec.rb

@@ -1080,7 +1080,7 @@
         end
       end
 
-      it 'organizer cant accept a user when registration list is full' do
+      it 'organizer cant accept a user when registration list is exactly full' do
         FactoryBot.create_list(:registration, 3, registration_status: 'accepted')
         override_registration = FactoryBot.create(:registration, user_id: 188000, registration_status: 'waiting_list')
         override_competition_info = CompetitionInfo.new(FactoryBot.build(:competition, competitor_limit: 3))
@@ -1094,6 +1094,20 @@
         end
       end
 
+      it 'organizer cant accept a user when registration list is over full' do
+        FactoryBot.create_list(:registration, 4, registration_status: 'accepted')
+        override_registration = FactoryBot.create(:registration, user_id: 188000, registration_status: 'waiting_list')
+        override_competition_info = CompetitionInfo.new(FactoryBot.build(:competition, competitor_limit: 3))
+        update_request = FactoryBot.build(:update_request, :organizer_for_user, user_id: override_registration[:user_id], competing: { 'status' => 'accepted' })
+
+        expect {
+          RegistrationChecker.update_registration_allowed!(update_request, override_competition_info, update_request['submitted_by'])
+        }.to raise_error(RegistrationError) do |error|
+          expect(error.error).to eq(ErrorCodes::COMPETITOR_LIMIT_REACHED)
+          expect(error.http_status).to eq(:forbidden)
+        end
+      end
+
       it 'organizer can accept registrations up to the limit' do
         FactoryBot.create_list(:registration, 2, registration_status: 'accepted')
         registration = FactoryBot.create(:registration, registration_status: 'pending')