Use frozen-string-literal in ActiveJob

Author: kirs

.rubocop.yml

@@ -82,6 +82,7 @@ Style/FrozenStringLiteralComment:
   EnforcedStyle: always
   Include:
     - 'activesupport/**/*'
+    - 'activejob/**/*'
 
 # Use `foo {}` not `foo{}`.
 Layout/SpaceBeforeBlockBraces:

activejob/Rakefile

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "rake/testtask"
 
 #TODO: add qu back to the list after it support Rails 5.1

activejob/activejob.gemspec

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 version = File.read(File.expand_path("../RAILS_VERSION", __dir__)).strip
 
 Gem::Specification.new do |s|

activejob/bin/test

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 COMPONENT_ROOT = File.expand_path("..", __dir__)
 require_relative "../../tools/test"

activejob/lib/active_job.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 #--
 # Copyright (c) 2014-2017 David Heinemeier Hansson
 #

activejob/lib/active_job/arguments.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "active_support/core_ext/hash"
 
 module ActiveJob

activejob/lib/active_job/base.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require_relative "core"
 require_relative "queue_adapter"
 require_relative "queue_name"

activejob/lib/active_job/callbacks.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 require "active_support/callbacks"
 
 module ActiveJob

activejob/lib/active_job/configured_job.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module ActiveJob
   class ConfiguredJob #:nodoc:
     def initialize(job_class, options = {})

activejob/lib/active_job/core.rb

@@ -1,3 +1,4 @@
+# frozen_string_literal: true
 module ActiveJob
   # Provides general behavior that will be included into every Active Job
   # object that inherits from ActiveJob::Base.