--- a/config/application.rb	Tue Jun 28 02:38:27 2016 +0900
+++ b/config/application.rb	Sat Jul 02 16:26:00 2016 +0900
@@ -21,13 +21,6 @@
     # Application configuration should go into files in config/initializers
     # -- all .rb files in that directory are automatically loaded.
 
-    # Set Time.zone default to the specified zone and make Active Record auto-convert to this zone.
-    # Run "rake -D time" for a list of tasks for finding time zone names. Default is UTC.
-    # config.time_zone = 'Central Time (US & Canada)'
-
-    # The default locale is :en and all translations from config/locales/*.rb,yml are auto loaded.
-    # config.i18n.load_path += Dir[Rails.root.join('my', 'locales', '*.{rb,yml}').to_s]
-    # config.i18n.default_locale = :de
     config.middleware.delete ActionDispatch::Cookies
 
     # this isn't actually used but railties checks this variable during boot.