fixed - warning: instance variable @controller not initialized

rails · Mar 16, 2012 · 5ae53d5 · 5ae53d5
1 parent 5245eb3
commit 5ae53d5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/actionpack/lib/action_controller/caching/sweeping.rb b/actionpack/lib/action_controller/caching/sweeping.rb
@@ -54,6 +54,11 @@ def cache_sweeper(*sweepers)
       class Sweeper < ActiveRecord::Observer #:nodoc:
         attr_accessor :controller
 
+        def initialize(*args)
+          super
+          @controller = nil
+        end
+
         def before(controller)
           self.controller = controller
           callback(:before) if controller.perform_caching