added the backtrace so errors can be found

1 files changed, 1 insertions, 1 deletions

diff --git a/activesupport/lib/active_support/log_subscriber.rb b/activesupport/lib/active_support/log_subscriber.rb
index 6296c1d4b8..a4f0a2a2ea 100644
--- a/activesupport/lib/active_support/log_subscriber.rb
+++ b/activesupport/lib/active_support/log_subscriber.rb
@@ -92,7 +92,7 @@ module ActiveSupport
       begin
         send(method, ActiveSupport::Notifications::Event.new(message, *args))
       rescue Exception => e
-        logger.error "Could not log #{message.inspect} event. #{e.class}: #{e.message}"
+        logger.error "Could not log #{message.inspect} event. #{e.class}: #{e.message} #{e.backtrace}"
       end
     end