No need to qualify the Parameters class with the namespace

lib/active_job/queue_adapters/delayed_job_adapter.rb

@@ -11,7 +11,7 @@ module ActiveJob
       
       class JobWrapper
         def perform(job, *args)
-          job.perform(*ActiveJob::Parameters.deserialize(args))
+          job.perform *Parameters.deserialize(args)
         end
       end
     end

lib/active_job/queue_adapters/inline_adapter.rb

@@ -3,7 +3,7 @@ module ActiveJob
     class InlineAdapter
       class << self
         def queue(job, *args)
-          job.perform(*ActiveJob::Parameters.deserialize(args))
+          job.perform *Parameters.deserialize(args)
         end
       end
     end

lib/active_job/queue_adapters/resque_adapter.rb

@@ -18,7 +18,7 @@ module ActiveJob
           end
 
           def perform(job_name, *args)
-            job_name.constantize.perform(*ActiveJob::Parameters.deserialize(args))
+            job_name.constantize.perform *Parameters.deserialize(args)
           end
         end
 

lib/active_job/queue_adapters/sidekiq_adapter.rb

@@ -13,7 +13,7 @@ module ActiveJob
         include Sidekiq::Worker
 
         def perform(job_name, *args)
-          job_name.constantize.perform(*ActiveJob::Parameters.deserialize(args))
+          job_name.constantize.perform *Parameters.deserialize(args)
         end
       end
     end

lib/active_job/queue_adapters/sucker_punch_adapter.rb

@@ -13,7 +13,7 @@ module ActiveJob
         include SuckerPunch::Job
 
         def perform(job_name, *args)
-          job_name.perform(*ActiveJob::Parameters.deserialize(args))
+          job_name.perform *Parameters.deserialize(args)
         end
       end
     end