lib/dynflow/action/singleton.rb in dynflow-1.3.0 vs lib/dynflow/action/singleton.rb in dynflow-1.4.0

@@ -1,4 +1,5 @@
+# frozen_string_literal: true
 module Dynflow
   class Action
     module Singleton
       def self.included(base)
         base.middleware.use ::Dynflow::Middleware::Common::Singleton