Allow override of BatchController with customized BatchUpdateJob

app/controllers/concerns/curation_concerns/upload_sets_controller_behavior.rb

@@ -21,8 +21,7 @@ def update
       @upload_set = UploadSet.find_or_create(params[:id])
       @upload_set.status = ["processing"]
       @upload_set.save
-      file_attributes = edit_form_class.model_attributes(params[:file_set])
-      UploadSetUpdateJob.perform_later(current_user.user_key, params[:id], params[:title], file_attributes, params[:visibility])
+      create_update_job
       flash[:notice] = 'Your files are being processed by ' + t('curation_concerns.product_name') + ' in the background. The metadata and access controls you specified are being applied. Files will be marked <span class="label label-danger" title="Private">Private</span> until this process is complete (shouldn\'t take too long, hang in there!). You may need to refresh your dashboard to see these updates.'
 
       redirect_to main_app.curation_concerns_generic_works_path
@@ -34,5 +33,13 @@ def edit_form
         file_set = ::FileSet.new(creator: [current_user.user_key], title: @upload_set.file_sets.map(&:label))
         edit_form_class.new(file_set)
       end
+
+      def create_update_job
+        UploadSetUpdateJob.perform_later(current_user.user_key,
+                                         params[:id],
+                                         params[:title],
+                                         edit_form_class.model_attributes(params[:file_set]),
+                                         params[:visibility])
+      end
   end
 end