applies new string literal convention in the gemspecs

The current code base is not uniform. After some discussion,
we have chosen to go with double quotes by default.

10 files changed, 166 insertions, 166 deletions

diff --git a/actioncable/actioncable.gemspec b/actioncable/actioncable.gemspec
index c65ff7871f..e7f91d0e34 100644
--- a/actioncable/actioncable.gemspec
+++ b/actioncable/actioncable.gemspec
@@ -1,25 +1,25 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'actioncable'
+  s.name        = "actioncable"
   s.version     = version
-  s.summary     = 'WebSocket framework for Rails.'
-  s.description = 'Structure many real-time application concerns into channels over a single WebSocket connection.'
+  s.summary     = "WebSocket framework for Rails."
+  s.description = "Structure many real-time application concerns into channels over a single WebSocket connection."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = ['Pratik Naik', 'David Heinemeier Hansson']
-  s.email    = ['pratiknaik@gmail.com', 'david@loudthinking.com']
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = ["Pratik Naik", "David Heinemeier Hansson"]
+  s.email    = ["pratiknaik@gmail.com", "david@loudthinking.com"]
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.md', 'lib/**/*']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "MIT-LICENSE", "README.md", "lib/**/*"]
+  s.require_path = "lib"
 
-  s.add_dependency 'actionpack', version
+  s.add_dependency "actionpack", version
 
-  s.add_dependency 'nio4r',            '~> 1.2'
-  s.add_dependency 'websocket-driver', '~> 0.6.1'
+  s.add_dependency "nio4r",            "~> 1.2"
+  s.add_dependency "websocket-driver", "~> 0.6.1"
 end
diff --git a/actionmailer/actionmailer.gemspec b/actionmailer/actionmailer.gemspec
index 25e3bcb2e9..e75dae6cf9 100644
--- a/actionmailer/actionmailer.gemspec
+++ b/actionmailer/actionmailer.gemspec
@@ -1,28 +1,28 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'actionmailer'
+  s.name        = "actionmailer"
   s.version     = version
-  s.summary     = 'Email composition, delivery, and receiving framework (part of Rails).'
-  s.description = 'Email on Rails. Compose, deliver, receive, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments.'
+  s.summary     = "Email composition, delivery, and receiving framework (part of Rails)."
+  s.description = "Email on Rails. Compose, deliver, receive, and test emails using the familiar controller/view pattern. First-class support for multipart email and attachments."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'README.rdoc', 'MIT-LICENSE', 'lib/**/*']
-  s.require_path = 'lib'
-  s.requirements << 'none'
+  s.files        = Dir["CHANGELOG.md", "README.rdoc", "MIT-LICENSE", "lib/**/*"]
+  s.require_path = "lib"
+  s.requirements << "none"
 
-  s.add_dependency 'actionpack', version
-  s.add_dependency 'actionview', version
-  s.add_dependency 'activejob', version
+  s.add_dependency "actionpack", version
+  s.add_dependency "actionview", version
+  s.add_dependency "activejob", version
 
-  s.add_dependency 'mail', ['~> 2.5', '>= 2.5.4']
-  s.add_dependency 'rails-dom-testing', '~> 2.0'
+  s.add_dependency "mail", ["~> 2.5", ">= 2.5.4"]
+  s.add_dependency "rails-dom-testing", "~> 2.0"
 end
diff --git a/actionpack/actionpack.gemspec b/actionpack/actionpack.gemspec
index f912a72efe..2c24a54305 100644
--- a/actionpack/actionpack.gemspec
+++ b/actionpack/actionpack.gemspec
@@ -1,31 +1,31 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'actionpack'
+  s.name        = "actionpack"
   s.version     = version
-  s.summary     = 'Web-flow and rendering framework putting the VC in MVC (part of Rails).'
-  s.description = 'Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web applications. Works with any Rack-compatible server.'
+  s.summary     = "Web-flow and rendering framework putting the VC in MVC (part of Rails)."
+  s.description = "Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web applications. Works with any Rack-compatible server."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'README.rdoc', 'MIT-LICENSE', 'lib/**/*']
-  s.require_path = 'lib'
-  s.requirements << 'none'
+  s.files        = Dir["CHANGELOG.md", "README.rdoc", "MIT-LICENSE", "lib/**/*"]
+  s.require_path = "lib"
+  s.requirements << "none"
 
-  s.add_dependency 'activesupport', version
+  s.add_dependency "activesupport", version
 
-  s.add_dependency 'rack',      '~> 2.0'
-  s.add_dependency 'rack-test', '~> 0.6.3'
-  s.add_dependency 'rails-html-sanitizer', '~> 1.0', '>= 1.0.2'
-  s.add_dependency 'rails-dom-testing', '~> 2.0'
-  s.add_dependency 'actionview', version
+  s.add_dependency "rack",      "~> 2.0"
+  s.add_dependency "rack-test", "~> 0.6.3"
+  s.add_dependency "rails-html-sanitizer", "~> 1.0", ">= 1.0.2"
+  s.add_dependency "rails-dom-testing", "~> 2.0"
+  s.add_dependency "actionview", version
 
-  s.add_development_dependency 'activemodel', version
+  s.add_development_dependency "activemodel", version
 end
diff --git a/actionview/actionview.gemspec b/actionview/actionview.gemspec
index 75c5045ec0..7bfdfbe29a 100644
--- a/actionview/actionview.gemspec
+++ b/actionview/actionview.gemspec
@@ -2,30 +2,30 @@ version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'actionview'
+  s.name        = "actionview"
   s.version     = version
-  s.summary     = 'Rendering framework putting the V in MVC (part of Rails).'
-  s.description = 'Simple, battle-tested conventions and helpers for building web pages.'
+  s.summary     = "Rendering framework putting the V in MVC (part of Rails)."
+  s.description = "Simple, battle-tested conventions and helpers for building web pages."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'README.rdoc', 'MIT-LICENSE', 'lib/**/*']
-  s.require_path = 'lib'
-  s.requirements << 'none'
+  s.files        = Dir["CHANGELOG.md", "README.rdoc", "MIT-LICENSE", "lib/**/*"]
+  s.require_path = "lib"
+  s.requirements << "none"
 
-  s.add_dependency 'activesupport', version
+  s.add_dependency "activesupport", version
 
-  s.add_dependency 'builder',       '~> 3.1'
-  s.add_dependency 'erubis',        '~> 2.7.0'
-  s.add_dependency 'rails-html-sanitizer', '~> 1.0', '>= 1.0.2'
-  s.add_dependency 'rails-dom-testing', '~> 2.0'
+  s.add_dependency "builder",       "~> 3.1"
+  s.add_dependency "erubis",        "~> 2.7.0"
+  s.add_dependency "rails-html-sanitizer", "~> 1.0", ">= 1.0.2"
+  s.add_dependency "rails-dom-testing", "~> 2.0"
 
-  s.add_development_dependency 'actionpack',  version
-  s.add_development_dependency 'activemodel', version
+  s.add_development_dependency "actionpack",  version
+  s.add_development_dependency "activemodel", version
 end
diff --git a/activejob/activejob.gemspec b/activejob/activejob.gemspec
index e97bb40abf..2547e91262 100644
--- a/activejob/activejob.gemspec
+++ b/activejob/activejob.gemspec
@@ -1,23 +1,23 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'activejob'
+  s.name        = "activejob"
   s.version     = version
-  s.summary     = 'Job framework with pluggable queues.'
-  s.description = 'Declare job classes that can be run by a variety of queueing backends.'
+  s.summary     = "Job framework with pluggable queues."
+  s.description = "Declare job classes that can be run by a variety of queueing backends."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.md', 'lib/**/*']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "MIT-LICENSE", "README.md", "lib/**/*"]
+  s.require_path = "lib"
 
-  s.add_dependency 'activesupport', version
-  s.add_dependency 'globalid', '>= 0.3.6'
+  s.add_dependency "activesupport", version
+  s.add_dependency "globalid", ">= 0.3.6"
 end
diff --git a/activemodel/activemodel.gemspec b/activemodel/activemodel.gemspec
index 1c3997b864..fd715f6ba9 100644
--- a/activemodel/activemodel.gemspec
+++ b/activemodel/activemodel.gemspec
@@ -1,22 +1,22 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'activemodel'
+  s.name        = "activemodel"
   s.version     = version
-  s.summary     = 'A toolkit for building modeling frameworks (part of Rails).'
-  s.description = 'A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing.'
+  s.summary     = "A toolkit for building modeling frameworks (part of Rails)."
+  s.description = "A toolkit for building modeling frameworks like Active Record. Rich support for attributes, callbacks, validations, serialization, internationalization, and testing."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.rdoc', 'lib/**/*']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "MIT-LICENSE", "README.rdoc", "lib/**/*"]
+  s.require_path = "lib"
 
-  s.add_dependency 'activesupport', version
+  s.add_dependency "activesupport", version
 end
diff --git a/activerecord/activerecord.gemspec b/activerecord/activerecord.gemspec
index 881dee13e4..2cd8f179dd 100644
--- a/activerecord/activerecord.gemspec
+++ b/activerecord/activerecord.gemspec
@@ -1,28 +1,28 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'activerecord'
+  s.name        = "activerecord"
   s.version     = version
-  s.summary     = 'Object-relational mapper framework (part of Rails).'
-  s.description = 'Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in.'
+  s.summary     = "Object-relational mapper framework (part of Rails)."
+  s.description = "Databases on Rails. Build a persistent domain model by mapping database tables to Ruby classes. Strong conventions for associations, validations, aggregations, migrations, and testing come baked-in."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.rdoc', 'examples/**/*', 'lib/**/*']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "MIT-LICENSE", "README.rdoc", "examples/**/*", "lib/**/*"]
+  s.require_path = "lib"
 
   s.extra_rdoc_files = %w(README.rdoc)
-  s.rdoc_options.concat ['--main',  'README.rdoc']
+  s.rdoc_options.concat ["--main",  "README.rdoc"]
 
-  s.add_dependency 'activesupport', version
-  s.add_dependency 'activemodel',   version
+  s.add_dependency "activesupport", version
+  s.add_dependency "activemodel",   version
 
-  s.add_dependency 'arel', '~> 7.0'
+  s.add_dependency "arel", "~> 7.0"
 end
diff --git a/activesupport/activesupport.gemspec b/activesupport/activesupport.gemspec
index c6ca969844..08370cba85 100644
--- a/activesupport/activesupport.gemspec
+++ b/activesupport/activesupport.gemspec
@@ -1,27 +1,27 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'activesupport'
+  s.name        = "activesupport"
   s.version     = version
-  s.summary     = 'A toolkit of support libraries and Ruby core extensions extracted from the Rails framework.'
-  s.description = 'A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.'
+  s.summary     = "A toolkit of support libraries and Ruby core extensions extracted from the Rails framework."
+  s.description = "A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'MIT-LICENSE', 'README.rdoc', 'lib/**/*']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "MIT-LICENSE", "README.rdoc", "lib/**/*"]
+  s.require_path = "lib"
 
-  s.rdoc_options.concat ['--encoding',  'UTF-8']
+  s.rdoc_options.concat ["--encoding",  "UTF-8"]
 
-  s.add_dependency 'i18n',       '~> 0.7'
-  s.add_dependency 'tzinfo',     '~> 1.1'
-  s.add_dependency 'minitest',   '~> 5.1'
-  s.add_dependency 'concurrent-ruby', '~> 1.0', '>= 1.0.2'
+  s.add_dependency "i18n",       "~> 0.7"
+  s.add_dependency "tzinfo",     "~> 1.1"
+  s.add_dependency "minitest",   "~> 5.1"
+  s.add_dependency "concurrent-ruby", "~> 1.0", ">= 1.0.2"
 end
diff --git a/rails.gemspec b/rails.gemspec
index 8f9cc181a0..2d5be58c17 100644
--- a/rails.gemspec
+++ b/rails.gemspec
@@ -1,33 +1,33 @@
-version = File.read(File.expand_path('../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'rails'
+  s.name        = "rails"
   s.version     = version
-  s.summary     = 'Full-stack web application framework.'
-  s.description = 'Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration.'
+  s.summary     = "Full-stack web application framework."
+  s.description = "Ruby on Rails is a full-stack web framework optimized for programmer happiness and sustainable productivity. It encourages beautiful code by favoring convention over configuration."
 
-  s.required_ruby_version     = '>= 2.2.2'
-  s.required_rubygems_version = '>= 1.8.11'
+  s.required_ruby_version     = ">= 2.2.2"
+  s.required_rubygems_version = ">= 1.8.11"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files = ['README.md']
+  s.files = ["README.md"]
 
-  s.add_dependency 'activesupport', version
-  s.add_dependency 'actionpack',    version
-  s.add_dependency 'actionview',    version
-  s.add_dependency 'activemodel',   version
-  s.add_dependency 'activerecord',  version
-  s.add_dependency 'actionmailer',  version
-  s.add_dependency 'activejob',     version
-  s.add_dependency 'actioncable',   version
-  s.add_dependency 'railties',      version
+  s.add_dependency "activesupport", version
+  s.add_dependency "actionpack",    version
+  s.add_dependency "actionview",    version
+  s.add_dependency "activemodel",   version
+  s.add_dependency "activerecord",  version
+  s.add_dependency "actionmailer",  version
+  s.add_dependency "activejob",     version
+  s.add_dependency "actioncable",   version
+  s.add_dependency "railties",      version
 
-  s.add_dependency 'bundler',         '>= 1.3.0', '< 2.0'
-  s.add_dependency 'sprockets-rails', '>= 2.0.0'
+  s.add_dependency "bundler",         ">= 1.3.0", "< 2.0"
+  s.add_dependency "sprockets-rails", ">= 2.0.0"
 end
diff --git a/railties/railties.gemspec b/railties/railties.gemspec
index fa417816eb..76de2b4639 100644
--- a/railties/railties.gemspec
+++ b/railties/railties.gemspec
@@ -1,34 +1,34 @@
-version = File.read(File.expand_path('../../RAILS_VERSION', __FILE__)).strip
+version = File.read(File.expand_path("../../RAILS_VERSION", __FILE__)).strip
 
 Gem::Specification.new do |s|
   s.platform    = Gem::Platform::RUBY
-  s.name        = 'railties'
+  s.name        = "railties"
   s.version     = version
-  s.summary     = 'Tools for creating, working with, and running Rails applications.'
-  s.description = 'Rails internals: application bootup, plugins, generators, and rake tasks.'
+  s.summary     = "Tools for creating, working with, and running Rails applications."
+  s.description = "Rails internals: application bootup, plugins, generators, and rake tasks."
 
-  s.required_ruby_version = '>= 2.2.2'
+  s.required_ruby_version = ">= 2.2.2"
 
-  s.license = 'MIT'
+  s.license = "MIT"
 
-  s.author   = 'David Heinemeier Hansson'
-  s.email    = 'david@loudthinking.com'
-  s.homepage = 'http://rubyonrails.org'
+  s.author   = "David Heinemeier Hansson"
+  s.email    = "david@loudthinking.com"
+  s.homepage = "http://rubyonrails.org"
 
-  s.files        = Dir['CHANGELOG.md', 'README.rdoc', 'MIT-LICENSE', 'RDOC_MAIN.rdoc', 'exe/**/*', 'lib/**/{*,.[a-z]*}']
-  s.require_path = 'lib'
+  s.files        = Dir["CHANGELOG.md", "README.rdoc", "MIT-LICENSE", "RDOC_MAIN.rdoc", "exe/**/*", "lib/**/{*,.[a-z]*}"]
+  s.require_path = "lib"
 
-  s.bindir      = 'exe'
-  s.executables = ['rails']
+  s.bindir      = "exe"
+  s.executables = ["rails"]
 
-  s.rdoc_options << '--exclude' << '.'
+  s.rdoc_options << "--exclude" << "."
 
-  s.add_dependency 'activesupport', version
-  s.add_dependency 'actionpack',    version
+  s.add_dependency "activesupport", version
+  s.add_dependency "actionpack",    version
 
-  s.add_dependency 'rake', '>= 0.8.7'
-  s.add_dependency 'thor', '>= 0.18.1', '< 2.0'
-  s.add_dependency 'method_source'
+  s.add_dependency "rake", ">= 0.8.7"
+  s.add_dependency "thor", ">= 0.18.1", "< 2.0"
+  s.add_dependency "method_source"
 
-  s.add_development_dependency 'actionview', version
+  s.add_development_dependency "actionview", version
 end