Merge branch 'bvl-missing-related-class' into 'master'

Pass related_class to the context as a string

See merge request gitlab-org/gitlab!28576

app/workers/reactive_caching_worker.rb

@@ -15,7 +15,7 @@ class ReactiveCachingWorker # rubocop:disable Scalability/IdempotentWorker
 
   def self.context_for_arguments(arguments)
     class_name, *_other_args = arguments
-    Gitlab::ApplicationContext.new(related_class: class_name)
+    Gitlab::ApplicationContext.new(related_class: class_name.to_s)
   end
 
   def perform(class_name, id, *args)

spec/workers/reactive_caching_worker_spec.rb

@@ -37,5 +37,13 @@ describe ReactiveCachingWorker do
 
       expect(scheduled_job).to include('meta.related_class' => 'Environment')
     end
+
+    it 'sets the related class on the job when it was passed as a class' do
+      described_class.perform_async(Project, 1, 'other', 'argument')
+
+      scheduled_job = described_class.jobs.first
+
+      expect(scheduled_job).to include('meta.related_class' => 'Project')
+    end
   end
 end