Convert to class_attribute

1 files changed, 4 insertions, 4 deletions

diff --git a/activesupport/lib/active_support/rescuable.rb b/activesupport/lib/active_support/rescuable.rb
index 6e660f8647..e4c1651acf 100644
--- a/activesupport/lib/active_support/rescuable.rb
+++ b/activesupport/lib/active_support/rescuable.rb
@@ -1,4 +1,4 @@
-require 'active_support/core_ext/class/inheritable_attributes'
+require 'active_support/core_ext/class/attribute'
 require 'active_support/core_ext/proc'
 require 'active_support/core_ext/string/inflections'
 require 'active_support/core_ext/array/extract_options'
@@ -9,7 +9,7 @@ module ActiveSupport
     extend Concern
 
     included do
-      class_inheritable_accessor :rescue_handlers
+      class_attribute :rescue_handlers
       self.rescue_handlers = []
     end
 
@@ -67,7 +67,7 @@ module ActiveSupport
           end
 
           # put the new handler at the end because the list is read in reverse
-          rescue_handlers << [key, options[:with]]
+          self.rescue_handlers += [[key, options[:with]]]
         end
       end
     end
@@ -83,7 +83,7 @@ module ActiveSupport
     def handler_for_rescue(exception)
       # We go from right to left because pairs are pushed onto rescue_handlers
       # as rescue_from declarations are found.
-      _, rescuer = rescue_handlers.reverse.detect do |klass_name, handler|
+      _, rescuer = self.class.rescue_handlers.reverse.detect do |klass_name, handler|
         # The purpose of allowing strings in rescue_from is to support the
         # declaration of handler associations for exception classes whose
         # definition is yet unknown.