Use Gitlab::Utils::Override to mark the method as overridden

ee/app/models/geo/repository_updated_event.rb

@@ -2,6 +2,7 @@
 
 module Geo
   class RepositoryUpdatedEvent < ApplicationRecord
+    extend ::Gitlab::Utils::Override
     include Geo::Model
     include Geo::Eventable
 
@@ -25,15 +26,13 @@ module Geo
       REPOSITORY_TYPE_MAP[repository.repo_type]
     end
 
+    override :consumer_klass_name
     def consumer_klass_name
-      klass =
-        if design?
-          ::Gitlab::Geo::LogCursor::Events::DesignRepositoryUpdatedEvent
-        else
-          self.class
-        end
-
-      klass.name.demodulize
+      if design?
+        ::Gitlab::Geo::LogCursor::Events::DesignRepositoryUpdatedEvent.name.demodulize
+      else
+        super
+      end
     end
   end
 end