3 files changed, 13 insertions, 8 deletions
diff --git a/activesupport/lib/active_support/cache/mem_cache_store.rb b/activesupport/lib/active_support/cache/mem_cache_store.rb
index 36f1ba2713..174913365a 100644
--- a/activesupport/lib/active_support/cache/mem_cache_store.rb
+++ b/activesupport/lib/active_support/cache/mem_cache_store.rb
@@ -36,13 +36,13 @@ module ActiveSupport
         end
 
         def write_entry(key, entry, options) # :nodoc:
-          retval = super
-          if options[:raw] && local_cache && retval
+          if options[:raw] && local_cache
             raw_entry = Entry.new(entry.value.to_s)
             raw_entry.expires_at = entry.expires_at
-            local_cache.write_entry(key, raw_entry, options)
+            super(key, raw_entry, options)
+          else
+            super
           end
-          retval
         end
       end
 
diff --git a/activesupport/lib/active_support/notifications/fanout.rb b/activesupport/lib/active_support/notifications/fanout.rb
index 7798c7ec60..c53f9c1039 100644
--- a/activesupport/lib/active_support/notifications/fanout.rb
+++ b/activesupport/lib/active_support/notifications/fanout.rb
@@ -42,8 +42,8 @@ module ActiveSupport
         listeners_for(name).each { |s| s.start(name, id, payload) }
       end
 
-      def finish(name, id, payload)
-        listeners_for(name).each { |s| s.finish(name, id, payload) }
+      def finish(name, id, payload, listeners = listeners_for(name))
+        listeners.each { |s| s.finish(name, id, payload) }
       end
 
       def publish(name, *args)
diff --git a/activesupport/lib/active_support/notifications/instrumenter.rb b/activesupport/lib/active_support/notifications/instrumenter.rb
index 075ddc2382..67f2ee1a7f 100644
--- a/activesupport/lib/active_support/notifications/instrumenter.rb
+++ b/activesupport/lib/active_support/notifications/instrumenter.rb
@@ -15,14 +15,15 @@ module ActiveSupport
       # and publish it. Notice that events get sent even if an error occurs
       # in the passed-in block.
       def instrument(name, payload={})
-        start name, payload
+        # some of the listeners might have state
+        listeners_state = start name, payload
         begin
           yield payload
         rescue Exception => e
           payload[:exception] = [e.class.name, e.message]
           raise e
         ensure
-          finish name, payload
+          finish_with_state listeners_state, name, payload
         end
       end
 
@@ -36,6 +37,10 @@ module ActiveSupport
         @notifier.finish name, @id, payload
       end
 
+      def finish_with_state(listeners_state, name, payload)
+        @notifier.finish name, @id, payload, listeners_state
+      end
+
       private
 
       def unique_id