Merge pull request rails#29732 from kirs/frozen-activerecord

Use frozen-string-literal in ActiveRecord

Author: rafaelfranca

.rubocop.yml

@@ -90,6 +90,7 @@ Style/FrozenStringLiteralComment:
     - 'activesupport/**/*'
     - 'activemodel/**/*'
     - 'activejob/**/*'
+    - 'activerecord/**/*'
 
 # Use `foo {}` not `foo{}`.
 Layout/SpaceBeforeBlockBraces:

activerecord/Rakefile

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

activerecord/activerecord.gemspec

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 version = File.read(File.expand_path("../RAILS_VERSION", __dir__)).strip
 
 Gem::Specification.new do |s|

activerecord/bin/test

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

activerecord/examples/performance.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_record"
 require "benchmark/ips"
 

activerecord/examples/simple.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_record"
 
 class Person < ActiveRecord::Base

activerecord/lib/active_record.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 #--
 # Copyright (c) 2004-2017 David Heinemeier Hansson
 #

activerecord/lib/active_record/aggregations.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # See ActiveRecord::Aggregations::ClassMethods for documentation
   module Aggregations

activerecord/lib/active_record/association_relation.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   class AssociationRelation < Relation
     def initialize(klass, table, predicate_builder, association)

activerecord/lib/active_record/associations.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/enumerable"
 require "active_support/core_ext/string/conversions"
 require "active_support/core_ext/module/remove_method"

activerecord/lib/active_record/associations/alias_tracker.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/string/conversions"
 
 module ActiveRecord

activerecord/lib/active_record/associations/association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/array/wrap"
 
 module ActiveRecord

activerecord/lib/active_record/associations/association_scope.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class AssociationScope #:nodoc:

activerecord/lib/active_record/associations/belongs_to_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Belongs To Association
   module Associations

activerecord/lib/active_record/associations/belongs_to_polymorphic_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Belongs To Polymorphic Association
   module Associations

activerecord/lib/active_record/associations/builder/association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This is the parent Association class which defines the variables
 # used by all associations.
 #

activerecord/lib/active_record/associations/builder/belongs_to.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Associations::Builder # :nodoc:
   class BelongsTo < SingularAssociation #:nodoc:
     def self.macro

activerecord/lib/active_record/associations/builder/collection_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "../../associations"
 
 module ActiveRecord::Associations::Builder # :nodoc:

activerecord/lib/active_record/associations/builder/has_and_belongs_to_many.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Associations::Builder # :nodoc:
   class HasAndBelongsToMany # :nodoc:
     class JoinTableResolver # :nodoc:

activerecord/lib/active_record/associations/builder/has_many.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Associations::Builder # :nodoc:
   class HasMany < CollectionAssociation #:nodoc:
     def self.macro

activerecord/lib/active_record/associations/builder/has_one.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Associations::Builder # :nodoc:
   class HasOne < SingularAssociation #:nodoc:
     def self.macro

activerecord/lib/active_record/associations/builder/singular_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # This class is inherited by the has_one and belongs_to association classes
 
 module ActiveRecord::Associations::Builder # :nodoc:

activerecord/lib/active_record/associations/collection_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     # = Active Record Association Collection

activerecord/lib/active_record/associations/collection_proxy.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     # Association proxies in Active Record are middlemen between the object that

activerecord/lib/active_record/associations/foreign_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord::Associations
   module ForeignAssociation # :nodoc:
     def foreign_key_present?

activerecord/lib/active_record/associations/has_many_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Has Many Association
   module Associations

activerecord/lib/active_record/associations/has_many_through_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Has Many Through Association
   module Associations

activerecord/lib/active_record/associations/has_one_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Has One Association
   module Associations

activerecord/lib/active_record/associations/has_one_through_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Has One Through Association
   module Associations

activerecord/lib/active_record/associations/join_dependency.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class JoinDependency # :nodoc:

activerecord/lib/active_record/associations/join_dependency/join_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "join_part"
 
 module ActiveRecord

activerecord/lib/active_record/associations/join_dependency/join_base.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "join_part"
 
 module ActiveRecord

activerecord/lib/active_record/associations/join_dependency/join_part.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class JoinDependency # :nodoc:

activerecord/lib/active_record/associations/preloader.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     # Implements the details of eager loading of Active Record associations.

activerecord/lib/active_record/associations/preloader/association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/belongs_to.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/collection_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/has_many.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/has_many_through.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/has_one.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/has_one_through.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/singular_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/preloader/through_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class Preloader

activerecord/lib/active_record/associations/singular_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Associations
     class SingularAssociation < Association #:nodoc:

activerecord/lib/active_record/associations/through_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Through Association
   module Associations

activerecord/lib/active_record/attribute.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   class Attribute # :nodoc:
     class << self

activerecord/lib/active_record/attribute/user_provided_default.rb

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

activerecord/lib/active_record/attribute_assignment.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_model/forbidden_attributes_protection"
 
 module ActiveRecord

activerecord/lib/active_record/attribute_decorators.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeDecorators # :nodoc:
     extend ActiveSupport::Concern

activerecord/lib/active_record/attribute_methods.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "mutex_m"
 
 module ActiveRecord

activerecord/lib/active_record/attribute_methods/before_type_cast.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     # = Active Record Attribute Methods Before Type Cast

activerecord/lib/active_record/attribute_methods/primary_key.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "set"
 
 module ActiveRecord

activerecord/lib/active_record/attribute_methods/query.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     module Query

activerecord/lib/active_record/attribute_methods/read.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     module Read

activerecord/lib/active_record/attribute_methods/serialization.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     module Serialization

activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     module TimeZoneConversion

activerecord/lib/active_record/attribute_methods/write.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module AttributeMethods
     module Write

activerecord/lib/active_record/attribute_mutation_tracker.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   class AttributeMutationTracker # :nodoc:
     OPTION_NOT_GIVEN = Object.new

activerecord/lib/active_record/attribute_set.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "attribute_set/builder"
 require_relative "attribute_set/yaml_encoder"
 

activerecord/lib/active_record/attribute_set/builder.rb

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

activerecord/lib/active_record/attribute_set/yaml_encoder.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   class AttributeSet
     # Attempts to do more intelligent YAML dumping of an

activerecord/lib/active_record/attributes.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "attribute/user_provided_default"
 
 module ActiveRecord

activerecord/lib/active_record/autosave_association.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record Autosave Association
   #

activerecord/lib/active_record/base.rb

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

activerecord/lib/active_record/callbacks.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   # = Active Record \Callbacks
   #

activerecord/lib/active_record/coders/json.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveRecord
   module Coders # :nodoc:
     class JSON # :nodoc: