Rails 4.2 で turbolinks 無効にして初期生成 #Rails

4.2 リリースノート

--skip-turbolinks

Rails 4.2 ではアプリ初期生成を行う rails new に turbolinks を無効にするオプションが追加されている。

$ rails new myapp --skip-turbolinks

これによる生成ソースの差分は以下 (rails 4.2.0)

diff --git a/Gemfile b/Gemfile
index b43fd2f..14b4fb0 100644
--- a/Gemfile
+++ b/Gemfile
@@ -16,8 +16,6 @@ gem 'coffee-rails', '~> 4.1.0'

 # Use jquery as the JavaScript library
 gem 'jquery-rails'
-# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-gem 'turbolinks'
 # Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
 gem 'jbuilder', '~> 2.0'
 # bundle exec rake doc:rails generates the API under doc/api.
diff --git a/Gemfile.lock b/Gemfile.lock
index 84d3715..969c088 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,8 +133,6 @@ GEM
     thor (0.19.1)
     thread_safe (0.3.4)
     tilt (1.4.1)
-    turbolinks (2.5.3)
-      coffee-rails
     tzinfo (1.2.2)
       thread_safe (~> 0.1)
     uglifier (2.7.0)
@@ -159,6 +157,5 @@ DEPENDENCIES
   sdoc (~> 0.4.0)
   spring
   sqlite3
-  turbolinks
   uglifier (>= 1.3.0)
   web-console (~> 2.0)
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 4a2ae1d..3e5bd21 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -12,5 +12,4 @@
 //
 //= require jquery
 //= require jquery_ujs
-//= require turbolinks
 //= require_tree .
diff --git a/app/views/layouts/application.html.erb b/app/views/layouts/application.html.erb
index 3100df2..096256c 100644
--- a/app/views/layouts/application.html.erb
+++ b/app/views/layouts/application.html.erb
@@ -2,8 +2,8 @@
 <html>
 <head>
   <title>Myapp</title>
-  <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track' => true %>
-  <%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
+  <%= stylesheet_link_tag    'application', media: 'all' %>
+  <%= javascript_include_tag 'application' %>
   <%= csrf_meta_tags %>
 </head>
 <body>

後から無効化する場合には上記の差分箇所を更新すればよい