sidekiq.rb in harness-0.2.11

- old
+ new

@@ -18,10 +18,10 @@
           end
         end
 
         private
         def instrument?(worker_class)
-          worker_class !~ /^harness/i
+          worker_class.to_s !~ /^harness/i
         end
       end
     end
   end
 end