Use class_attribute so we dont bleed

rails · Aug 29, 2012 · 0093daf · 0093daf
1 parent ed5c938
commit 0093daf
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/actionpack/lib/action_controller/metal/conditional_get.rb b/actionpack/lib/action_controller/metal/conditional_get.rb
@@ -1,11 +1,16 @@
+require 'active_support/core_ext/class/attribute'
+
 module ActionController
   module ConditionalGet
     extend ActiveSupport::Concern
 
     include RackDelegation
     include Head
 
-    included { cattr_accessor(:etaggers) { Array.new } }
+    included do
+      class_attribute :etaggers
+      self.etaggers = []
+    end
 
     module ClassMethods
       # Allows you to consider additional controller-wide information when generating an etag.