Merge branch 'master' into nested_has_many_through

Conflicts:
	activerecord/CHANGELOG
	activerecord/lib/active_record/association_preload.rb
	activerecord/lib/active_record/associations.rb
	activerecord/lib/active_record/associations/class_methods/join_dependency.rb
	activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb
	activerecord/lib/active_record/associations/has_many_association.rb
	activerecord/lib/active_record/associations/has_many_through_association.rb
	activerecord/lib/active_record/associations/has_one_association.rb
	activerecord/lib/active_record/associations/has_one_through_association.rb
	activerecord/lib/active_record/associations/through_association_scope.rb
	activerecord/lib/active_record/reflection.rb
	activerecord/test/cases/associations/has_many_through_associations_test.rb
	activerecord/test/cases/associations/has_one_through_associations_test.rb
	activerecord/test/cases/reflection_test.rb
	activerecord/test/cases/relations_test.rb
	activerecord/test/fixtures/memberships.yml
	activerecord/test/models/categorization.rb
	activerecord/test/models/category.rb
	activerecord/test/models/member.rb
	activerecord/test/models/reference.rb
	activerecord/test/models/tagging.rb

1 files changed, 9 insertions, 8 deletions

diff --git a/activesupport/lib/active_support/notifications.rb b/activesupport/lib/active_support/notifications.rb
index fd79188ba4..77696eb1db 100644
--- a/activesupport/lib/active_support/notifications.rb
+++ b/activesupport/lib/active_support/notifications.rb
@@ -44,8 +44,11 @@ module ActiveSupport
     @instrumenters = Hash.new { |h,k| h[k] = notifier.listening?(k) }
 
     class << self
-      attr_writer :notifier
-      delegate :publish, :to => :notifier
+      attr_accessor :notifier
+
+      def publish(name, *args)
+        notifier.publish(name, *args)
+      end
 
       def instrument(name, payload = {})
         if @instrumenters[name]
@@ -61,18 +64,16 @@ module ActiveSupport
         end
       end
 
-      def unsubscribe(*args)
-        notifier.unsubscribe(*args)
+      def unsubscribe(args)
+        notifier.unsubscribe(args)
         @instrumenters.clear
       end
 
-      def notifier
-        @notifier ||= Fanout.new
-      end
-
       def instrumenter
         Thread.current[:"instrumentation_#{notifier.object_id}"] ||= Instrumenter.new(notifier)
       end
     end
+
+    self.notifier = Fanout.new
   end
 end