Fail if overridden CE methods are renamed

ee/app/controllers/ee/registrations_controller.rb

@@ -5,6 +5,8 @@ module EE
     private
 
     def sign_up_params
+      raise NotImplementedError unless defined?(super)
+
       clean_params = params.require(:user).permit(:username, :email, :email_confirmation, :name, :password, :email_opted_in)
 
       if clean_params[:email_opted_in] == '1'

ee/app/services/ee/system_hooks_service.rb

@@ -5,6 +5,8 @@ module EE
     private
 
     def user_data(model)
+      raise NotImplementedError unless defined?(super)
+
       data = {
         name: model.name,
         email: model.email,