Adding frozen_string_literal pragma to Railties.

.rubocop.yml

@@ -83,7 +83,6 @@ Style/FrozenStringLiteralComment:
   Enabled: true
   EnforcedStyle: always
   Exclude:
-    - 'railties/**/*'
     - 'actionview/test/**/*.builder'
     - 'actionview/test/**/*.ruby'
     - 'actionpack/test/**/*.builder'

railties/Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "rake/testtask"
 
 task default: :test

railties/bin/test

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

railties/exe/rails

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

railties/lib/minitest/rails_plugin.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/module/attribute_accessors"
 require "rails/test_unit/reporter"
 

railties/lib/rails.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "rails/ruby_version_check"
 
 require "pathname"

railties/lib/rails/all.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "rails"
 
 %w(

railties/lib/rails/api/generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "sdoc"
 
 class RDoc::Generator::API < RDoc::Generator::SDoc # :nodoc:

railties/lib/rails/api/task.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "rdoc/task"
 require_relative "generator"
 

railties/lib/rails/app_loader.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "pathname"
 require_relative "version"
 

railties/lib/rails/app_updater.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "rails/generators"
 require "rails/generators/rails/app/app_generator"
 

railties/lib/rails/application.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "yaml"
 require "active_support/core_ext/hash/keys"
 require "active_support/core_ext/object/blank"

railties/lib/rails/application/bootstrap.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 require "active_support/notifications"
 require "active_support/dependencies"

railties/lib/rails/application/configuration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/kernel/reporting"
 require "active_support/file_update_checker"
 require_relative "../engine/configuration"

railties/lib/rails/application/default_middleware_stack.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   class Application
     class DefaultMiddlewareStack

railties/lib/rails/application/finisher.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   class Application
     module Finisher

railties/lib/rails/application/routes_reloader.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/module/delegation"
 
 module Rails

railties/lib/rails/application_controller.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Rails::ApplicationController < ActionController::Base # :nodoc:
   self.view_paths = File.expand_path("templates", __dir__)
   layout "application"

railties/lib/rails/backtrace_cleaner.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/backtrace_cleaner"
 
 module Rails

railties/lib/rails/cli.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "app_loader"
 
 # If we are inside a Rails application this method performs an exec and thus

railties/lib/rails/code_statistics.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "code_statistics_calculator"
 require "active_support/core_ext/enumerable"
 

railties/lib/rails/code_statistics_calculator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class CodeStatisticsCalculator #:nodoc:
   attr_reader :lines, :code_lines, :classes, :methods
 

railties/lib/rails/command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support"
 require "active_support/dependencies/autoload"
 require "active_support/core_ext/enumerable"

railties/lib/rails/command/actions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     module Actions

railties/lib/rails/command/base.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "thor"
 require "erb"
 

railties/lib/rails/command/behavior.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support"
 
 module Rails

railties/lib/rails/command/environment_argument.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support"
 
 module Rails

railties/lib/rails/commands.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "command"
 
 aliases = {

railties/lib/rails/commands/application/application_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../generators"
 require_relative "../../generators/rails/app/app_generator"
 

railties/lib/rails/commands/console/console_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "irb"
 require "irb/completion"
 

railties/lib/rails/commands/dbconsole/dbconsole_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../command/environment_argument"
 
 module Rails

railties/lib/rails/commands/destroy/destroy_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../generators"
 
 module Rails

railties/lib/rails/commands/generate/generate_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../generators"
 
 module Rails

railties/lib/rails/commands/help/help_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class HelpCommand < Base # :nodoc:

railties/lib/rails/commands/new/new_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class NewCommand < Base # :nodoc:

railties/lib/rails/commands/plugin/plugin_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class PluginCommand < Base # :nodoc:

railties/lib/rails/commands/rake/rake_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class RakeCommand < Base # :nodoc:

railties/lib/rails/commands/runner/runner_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class RunnerCommand < Base # :nodoc:

railties/lib/rails/commands/secrets/secrets_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support"
 require_relative "../../secrets"
 

railties/lib/rails/commands/server/server_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 require "optparse"
 require "action_dispatch"

railties/lib/rails/commands/test/test_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../command"
 require_relative "../../test_unit/runner"
 

railties/lib/rails/commands/version/version_command.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Command
     class VersionCommand < Base # :nodoc:

railties/lib/rails/configuration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/ordered_options"
 require "active_support/core_ext/object"
 require_relative "paths"

railties/lib/rails/console/app.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/all"
 require "action_controller"
 

railties/lib/rails/console/helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module ConsoleMethods
     # Gets the helper methods available to the controller.

railties/lib/rails/dev_caching.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 
 module Rails

railties/lib/rails/engine.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "railtie"
 require_relative "engine/railties"
 require "active_support/core_ext/module/delegation"

railties/lib/rails/engine/commands.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 unless defined?(APP_PATH)
   if File.exist?(File.expand_path("test/dummy/config/application.rb", ENGINE_ROOT))
     APP_PATH = File.expand_path("test/dummy/config/application", ENGINE_ROOT)

railties/lib/rails/engine/configuration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../railtie/configuration"
 
 module Rails

railties/lib/rails/engine/railties.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   class Engine < Railtie
     class Railties

railties/lib/rails/engine/updater.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../generators"
 require_relative "../generators/rails/plugin/plugin_generator"
 

railties/lib/rails/gem_version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   # Returns the version of the currently loaded Rails as a <tt>Gem::Version</tt>
   def self.gem_version

railties/lib/rails/generators.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 activesupport_path = File.expand_path("../../../activesupport/lib", __dir__)
 $:.unshift(activesupport_path) if File.directory?(activesupport_path) && !$:.include?(activesupport_path)
 

railties/lib/rails/generators/actions.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     module Actions

railties/lib/rails/generators/actions/create_migration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 require "thor/actions"
 

railties/lib/rails/generators/active_model.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     # ActiveModel is a class to be implemented by each ORM to allow Rails to

railties/lib/rails/generators/app_base.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 require "digest/md5"
 require "active_support/core_ext/string/strip"

railties/lib/rails/generators/base.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 begin
   require "thor/group"
 rescue LoadError

railties/lib/rails/generators/css/assets/assets_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../named_base"
 
 module Css # :nodoc:

railties/lib/rails/generators/css/scaffold/scaffold_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../named_base"
 
 module Css # :nodoc:

railties/lib/rails/generators/erb.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "named_base"
 
 module Erb # :nodoc:

railties/lib/rails/generators/erb/controller/controller_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../erb"
 
 module Erb # :nodoc:

railties/lib/rails/generators/erb/mailer/mailer_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../erb"
 
 module Erb # :nodoc:

railties/lib/rails/generators/erb/scaffold/scaffold_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../erb"
 require_relative "../../resource_helpers"
 

railties/lib/rails/generators/generated_attribute.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/time"
 
 module Rails

railties/lib/rails/generators/js/assets/assets_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../named_base"
 
 module Js # :nodoc:

railties/lib/rails/generators/migration.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/concern"
 require_relative "actions/create_migration"
 

railties/lib/rails/generators/model_helpers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "active_model"
 
 module Rails

railties/lib/rails/generators/named_base.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/module/introspection"
 require_relative "base"
 require_relative "generated_attribute"

railties/lib/rails/generators/rails/app/app_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../app_base"
 
 module Rails

railties/lib/rails/generators/rails/app/templates/Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Add your own tasks in files placed in lib/tasks ending in .rake,
 # for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
 

railties/lib/rails/generators/rails/app/templates/app/channels/application_cable/channel.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Channel < ActionCable::Channel::Base
   end

railties/lib/rails/generators/rails/app/templates/app/channels/application_cable/connection.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ApplicationCable
   class Connection < ActionCable::Connection::Base
   end

railties/lib/rails/generators/rails/app/templates/app/helpers/application_helper.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 module ApplicationHelper
 end

railties/lib/rails/generators/rails/app/templates/app/jobs/application_job.rb

@@ -1,2 +1,4 @@
+# frozen_string_literal: true
+
 class ApplicationJob < ActiveJob::Base
 end

railties/lib/rails/generators/rails/app/templates/app/mailers/application_mailer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationMailer < ActionMailer::Base
   default from: 'from@example.com'
   layout 'mailer'

railties/lib/rails/generators/rails/app/templates/app/models/application_record.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
 end

railties/lib/rails/generators/rails/app/templates/config/application.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative 'boot'
 
 <% if  include_all_railties? -%>

railties/lib/rails/generators/rails/app/templates/config/boot.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../Gemfile', __dir__)
 
 require 'bundler/setup' # Set up gems listed in the Gemfile.

railties/lib/rails/generators/rails/app/templates/config/environment.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Load the Rails application.
 require_relative 'application'
 

railties/lib/rails/generators/rails/app/templates/config/initializers/application_controller_renderer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # ActiveSupport::Reloader.to_prepare do

railties/lib/rails/generators/rails/app/templates/config/initializers/backtrace_silencers.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # You can add backtrace silencers for libraries that you're using but don't wish to see in your backtraces.

railties/lib/rails/generators/rails/app/templates/config/initializers/cookies_serializer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Specify a serializer for the signed and encrypted cookie jars.

railties/lib/rails/generators/rails/app/templates/config/initializers/cors.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Avoid CORS issues when API is called from the frontend app.

railties/lib/rails/generators/rails/app/templates/config/initializers/filter_parameter_logging.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Configure sensitive parameters which will be filtered from the log file.

railties/lib/rails/generators/rails/app/templates/config/initializers/inflections.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Add new inflection rules using the following format. Inflections

railties/lib/rails/generators/rails/app/templates/config/initializers/mime_types.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Be sure to restart your server when you modify this file.
 
 # Add new mime types for use in respond_to blocks:

railties/lib/rails/generators/rails/app/templates/config/puma.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Puma can serve each request in a thread from an internal thread pool.
 # The `threads` method setting takes two numbers: a minimum and maximum.
 # Any libraries that use thread pools should be configured to match

railties/lib/rails/generators/rails/app/templates/config/routes.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Rails.application.routes.draw do
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html
 end

railties/lib/rails/generators/rails/app/templates/config/spring.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 %w[
   .ruby-version
   .rbenv-vars

railties/lib/rails/generators/rails/app/templates/test/application_system_test_case.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "test_helper"
 
 class ApplicationSystemTestCase < ActionDispatch::SystemTestCase

railties/lib/rails/generators/rails/app/templates/test/test_helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative '../config/environment'
 require 'rails/test_help'
 

railties/lib/rails/generators/rails/assets/assets_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class AssetsGenerator < NamedBase # :nodoc:

railties/lib/rails/generators/rails/controller/controller_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class ControllerGenerator < NamedBase # :nodoc:

railties/lib/rails/generators/rails/controller/templates/controller.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 <% if  namespaced? -%>
 require_dependency "<%= namespaced_path %>/application_controller"
 

railties/lib/rails/generators/rails/encrypted_secrets/encrypted_secrets_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../base"
 require_relative "../../../secrets"
 

railties/lib/rails/generators/rails/generator/generator_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class GeneratorGenerator < NamedBase # :nodoc:

railties/lib/rails/generators/rails/helper/helper_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class HelperGenerator < NamedBase # :nodoc:

railties/lib/rails/generators/rails/helper/templates/helper.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 <% module_namespacing  do -%>
 module <%= class_name %>Helper
 end

railties/lib/rails/generators/rails/integration_test/integration_test_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Rails
   module Generators
     class IntegrationTestGenerator < NamedBase # :nodoc: