10 files changed, 29 insertions, 19 deletions
diff --git a/activejob/lib/active_job.rb b/activejob/lib/active_job.rb
index 56dab66544..1f5bd7b3e9 100644
--- a/activejob/lib/active_job.rb
+++ b/activejob/lib/active_job.rb
@@ -25,7 +25,7 @@
 
 require "active_support"
 require "active_support/rails"
-require_relative "active_job/version"
+require "active_job/version"
 require "global_id"
 
 module ActiveJob
diff --git a/activejob/lib/active_job/base.rb b/activejob/lib/active_job/base.rb
index 6af41260db..ae112abb2c 100644
--- a/activejob/lib/active_job/base.rb
+++ b/activejob/lib/active_job/base.rb
@@ -1,15 +1,15 @@
 # frozen_string_literal: true
 
-require_relative "core"
-require_relative "queue_adapter"
-require_relative "queue_name"
-require_relative "queue_priority"
-require_relative "enqueuing"
-require_relative "execution"
-require_relative "callbacks"
-require_relative "exceptions"
-require_relative "logging"
-require_relative "translation"
+require "active_job/core"
+require "active_job/queue_adapter"
+require "active_job/queue_name"
+require "active_job/queue_priority"
+require "active_job/enqueuing"
+require "active_job/execution"
+require "active_job/callbacks"
+require "active_job/exceptions"
+require "active_job/logging"
+require "active_job/translation"
 
 module ActiveJob #:nodoc:
   # = Active Job
diff --git a/activejob/lib/active_job/core.rb b/activejob/lib/active_job/core.rb
index c4e12fc518..879746fc01 100644
--- a/activejob/lib/active_job/core.rb
+++ b/activejob/lib/active_job/core.rb
@@ -97,17 +97,23 @@ module ActiveJob
     # ==== Examples
     #
     #    class DeliverWebhookJob < ActiveJob::Base
+    #      attr_writer :attempt_number
+    #
+    #      def attempt_number
+    #        @attempt_number ||= 0
+    #      end
+    #
     #      def serialize
-    #        super.merge('attempt_number' => (@attempt_number || 0) + 1)
+    #        super.merge('attempt_number' => attempt_number + 1)
     #      end
     #
     #      def deserialize(job_data)
     #        super
-    #        @attempt_number = job_data['attempt_number']
+    #        self.attempt_number = job_data['attempt_number']
     #      end
     #
-    #      rescue_from(TimeoutError) do |exception|
-    #        raise exception if @attempt_number > 5
+    #      rescue_from(Timeout::Error) do |exception|
+    #        raise exception if attempt_number > 5
     #        retry_job(wait: 10)
     #      end
     #    end
diff --git a/activejob/lib/active_job/enqueuing.rb b/activejob/lib/active_job/enqueuing.rb
index c0d016853c..53cb98fc71 100644
--- a/activejob/lib/active_job/enqueuing.rb
+++ b/activejob/lib/active_job/enqueuing.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-require_relative "arguments"
+require "active_job/arguments"
 
 module ActiveJob
   # Provides behavior for enqueuing jobs.
diff --git a/activejob/lib/active_job/exceptions.rb b/activejob/lib/active_job/exceptions.rb
index 21d823eef9..ae700848d0 100644
--- a/activejob/lib/active_job/exceptions.rb
+++ b/activejob/lib/active_job/exceptions.rb
@@ -49,7 +49,7 @@ module ActiveJob
             retry_job wait: determine_delay(wait), queue: queue, priority: priority
           else
             if block_given?
-              yield self, exception
+              yield self, error
             else
               logger.error "Stopped retrying #{self.class} due to a #{exception}, which reoccurred on #{executions} attempts. The original exception was #{error.cause.inspect}."
               raise error
diff --git a/activejob/lib/active_job/execution.rb b/activejob/lib/active_job/execution.rb
index 85e050b489..d75be376ec 100644
--- a/activejob/lib/active_job/execution.rb
+++ b/activejob/lib/active_job/execution.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 require "active_support/rescuable"
-require_relative "arguments"
+require "active_job/arguments"
 
 module ActiveJob
   module Execution
diff --git a/activejob/lib/active_job/gem_version.rb b/activejob/lib/active_job/gem_version.rb
index 7ee61780e1..49dfd4095e 100644
--- a/activejob/lib/active_job/gem_version.rb
+++ b/activejob/lib/active_job/gem_version.rb
@@ -10,7 +10,7 @@ module ActiveJob
     MAJOR = 5
     MINOR = 2
     TINY  = 0
-    PRE   = "alpha"
+    PRE   = "beta2"
 
     STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
   end
diff --git a/activejob/lib/active_job/queue_adapters/delayed_job_adapter.rb b/activejob/lib/active_job/queue_adapters/delayed_job_adapter.rb
index 1978179948..8eeef32b99 100644
--- a/activejob/lib/active_job/queue_adapters/delayed_job_adapter.rb
+++ b/activejob/lib/active_job/queue_adapters/delayed_job_adapter.rb
@@ -34,6 +34,10 @@ module ActiveJob
           @job_data = job_data
         end
 
+        def display_name
+          "#{job_data['job_class']} [#{job_data['job_id']}] from DelayedJob(#{job_data['queue_name']}) with arguments: #{job_data['arguments']}"
+        end
+
         def perform
           Base.execute(job_data)
         end
diff --git a/activejob/lib/rails/generators/job/templates/application_job.rb b/activejob/lib/rails/generators/job/templates/application_job.rb.tt
index f93745a31a..f93745a31a 100644
--- a/activejob/lib/rails/generators/job/templates/application_job.rb
+++ b/activejob/lib/rails/generators/job/templates/application_job.rb.tt
diff --git a/activejob/lib/rails/generators/job/templates/job.rb b/activejob/lib/rails/generators/job/templates/job.rb.tt
index 4ad2914a45..4ad2914a45 100644
--- a/activejob/lib/rails/generators/job/templates/job.rb
+++ b/activejob/lib/rails/generators/job/templates/job.rb.tt