lib/active_support/rescuable.rb in activesupport-5.1.7 vs lib/active_support/rescuable.rb in activesupport-5.2.0.beta1

@@ -1,16 +1,17 @@
+# frozen_string_literal: true
+
 require "active_support/concern"
 require "active_support/core_ext/class/attribute"
 require "active_support/core_ext/string/inflections"
 
 module ActiveSupport
   # Rescuable module adds support for easier exception handling.
   module Rescuable
     extend Concern
 
     included do
-      class_attribute :rescue_handlers
-      self.rescue_handlers = []
+      class_attribute :rescue_handlers, default: []
     end
 
     module ClassMethods
       # Rescue exceptions raised in controller actions.
       #