Use frozen string literal in Active Storage

16 files changed, 33 insertions, 1 deletions

diff --git a/activestorage/lib/active_storage.rb b/activestorage/lib/active_storage.rb
index 412f08e8f5..ccc1d4a163 100644
--- a/activestorage/lib/active_storage.rb
+++ b/activestorage/lib/active_storage.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 #--
 # Copyright (c) 2017 David Heinemeier Hansson
 #
diff --git a/activestorage/lib/active_storage/attached.rb b/activestorage/lib/active_storage/attached.rb
index f11b62e744..e90b75afd0 100644
--- a/activestorage/lib/active_storage/attached.rb
+++ b/activestorage/lib/active_storage/attached.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "action_dispatch"
 require "action_dispatch/http/upload"
 require "active_support/core_ext/module/delegation"
diff --git a/activestorage/lib/active_storage/attached/macros.rb b/activestorage/lib/active_storage/attached/macros.rb
index eb877f10c0..027112195f 100644
--- a/activestorage/lib/active_storage/attached/macros.rb
+++ b/activestorage/lib/active_storage/attached/macros.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveStorage
   # Provides the class-level DSL for declaring that an Active Record model has attached blobs.
   module Attached::Macros
diff --git a/activestorage/lib/active_storage/attached/many.rb b/activestorage/lib/active_storage/attached/many.rb
index cc3e70ffe2..59b7d7d559 100644
--- a/activestorage/lib/active_storage/attached/many.rb
+++ b/activestorage/lib/active_storage/attached/many.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveStorage
   # Decorated proxy object representing of multiple attachments to a model.
   class Attached::Many < Attached
diff --git a/activestorage/lib/active_storage/attached/one.rb b/activestorage/lib/active_storage/attached/one.rb
index 6b34b30f1c..2e5831348e 100644
--- a/activestorage/lib/active_storage/attached/one.rb
+++ b/activestorage/lib/active_storage/attached/one.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveStorage
   # Representation of a single attachment to a model.
   class Attached::One < Attached
diff --git a/activestorage/lib/active_storage/gem_version.rb b/activestorage/lib/active_storage/gem_version.rb
index db79c669bf..bb6241ae47 100644
--- a/activestorage/lib/active_storage/gem_version.rb
+++ b/activestorage/lib/active_storage/gem_version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveStorage
   # Returns the version of the currently loaded Active Storage as a <tt>Gem::Version</tt>
   def self.gem_version
diff --git a/activestorage/lib/active_storage/log_subscriber.rb b/activestorage/lib/active_storage/log_subscriber.rb
index 5c1b8d23ef..80cc5d5c80 100644
--- a/activestorage/lib/active_storage/log_subscriber.rb
+++ b/activestorage/lib/active_storage/log_subscriber.rb
@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 require "active_support/log_subscriber"
 
 module ActiveStorage
   class LogSubscriber < ActiveSupport::LogSubscriber
     def service_upload(event)
       message = "Uploaded file to key: #{key_in(event)}"
-      message << " (checksum: #{event.payload[:checksum]})" if event.payload[:checksum]
+      message += " (checksum: #{event.payload[:checksum]})" if event.payload[:checksum]
       info event, color(message, GREEN)
     end
 
diff --git a/activestorage/lib/active_storage/service.rb b/activestorage/lib/active_storage/service.rb
index 4dd6eb6045..ce736b8728 100644
--- a/activestorage/lib/active_storage/service.rb
+++ b/activestorage/lib/active_storage/service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_storage/log_subscriber"
 
 module ActiveStorage
diff --git a/activestorage/lib/active_storage/service/azure_storage_service.rb b/activestorage/lib/active_storage/service/azure_storage_service.rb
index d1c62f7db1..d066deaa20 100644
--- a/activestorage/lib/active_storage/service/azure_storage_service.rb
+++ b/activestorage/lib/active_storage/service/azure_storage_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/numeric/bytes"
 require "azure/storage"
 require "azure/storage/core/auth/shared_access_signature"
diff --git a/activestorage/lib/active_storage/service/configurator.rb b/activestorage/lib/active_storage/service/configurator.rb
index 5d6475a8ae..39951fd026 100644
--- a/activestorage/lib/active_storage/service/configurator.rb
+++ b/activestorage/lib/active_storage/service/configurator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ActiveStorage
   class Service::Configurator #:nodoc:
     attr_reader :configurations
diff --git a/activestorage/lib/active_storage/service/disk_service.rb b/activestorage/lib/active_storage/service/disk_service.rb
index 9498761cc5..cf4019966f 100644
--- a/activestorage/lib/active_storage/service/disk_service.rb
+++ b/activestorage/lib/active_storage/service/disk_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "fileutils"
 require "pathname"
 require "digest/md5"
diff --git a/activestorage/lib/active_storage/service/gcs_service.rb b/activestorage/lib/active_storage/service/gcs_service.rb
index 0707f26a74..32dfb4851b 100644
--- a/activestorage/lib/active_storage/service/gcs_service.rb
+++ b/activestorage/lib/active_storage/service/gcs_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "google/cloud/storage"
 require "active_support/core_ext/object/to_query"
 
diff --git a/activestorage/lib/active_storage/service/mirror_service.rb b/activestorage/lib/active_storage/service/mirror_service.rb
index 8491df4911..39e922f7ab 100644
--- a/activestorage/lib/active_storage/service/mirror_service.rb
+++ b/activestorage/lib/active_storage/service/mirror_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "active_support/core_ext/module/delegation"
 
 module ActiveStorage
diff --git a/activestorage/lib/active_storage/service/s3_service.rb b/activestorage/lib/active_storage/service/s3_service.rb
index b25eb409ef..98c9dd2972 100644
--- a/activestorage/lib/active_storage/service/s3_service.rb
+++ b/activestorage/lib/active_storage/service/s3_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "aws-sdk"
 require "active_support/core_ext/numeric/bytes"
 
diff --git a/activestorage/lib/active_storage/version.rb b/activestorage/lib/active_storage/version.rb
index 8f45480712..4b6631832b 100644
--- a/activestorage/lib/active_storage/version.rb
+++ b/activestorage/lib/active_storage/version.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative "gem_version"
 
 module ActiveStorage
diff --git a/activestorage/lib/tasks/activestorage.rake b/activestorage/lib/tasks/activestorage.rake
index 7a573be596..746bc5b28a 100644
--- a/activestorage/lib/tasks/activestorage.rake
+++ b/activestorage/lib/tasks/activestorage.rake
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 namespace :activestorage do
   desc "Copy over the migration needed to the application"
   task install: :environment do