lib/rails/tasks/dev.rake in railties-5.1.7 vs lib/rails/tasks/dev.rake in railties-5.2.0.beta1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require "rails/dev_caching"
 
 namespace :dev do
   desc "Toggle development mode caching on/off"
   task :cache do