rescue if constantize fails

Author: schasse

lib/sidekiq-middleware/client/unique_jobs.rb

@@ -3,9 +3,11 @@ module Middleware
     module Client
       class UniqueJobs
         def call(worker_class, item, queue, redis_pool = nil)
-          if Object.const_defined?(worker_class.to_s)
-            worker_class = worker_class.to_s.constantize
+          begin
+            worker_class = worker_class.constantize if worker_class.is_a?(String)
             enabled = Sidekiq::Middleware::Helpers.unique_enabled?(worker_class, item)
+          rescue NameError
+            enabled = false
           end
 
           if enabled