lib/sentry/rails/railtie.rb in sentry-rails-0.1.2 vs lib/sentry/rails/railtie.rb in sentry-rails-0.2.0

@@ -8,10 +8,11 @@
 
 module Sentry
   class Railtie < ::Rails::Railtie
     initializer "sentry.use_rack_middleware" do |app|
       app.config.middleware.insert 0, Sentry::Rails::CaptureException
+      app.config.middleware.insert 0, Sentry::Rack::Tracing
     end
 
     initializer 'sentry.action_controller' do
       ActiveSupport.on_load :action_controller do
         include Sentry::Rails::ControllerMethods
@@ -47,9 +48,14 @@
         elsif defined?(::ActionDispatch::ShowExceptions)
           exceptions_class = ::ActionDispatch::ShowExceptions
         end
 
         exceptions_class.send(:prepend, Sentry::Rails::Overrides::DebugExceptionsCatcher)
+      end
+
+      if Sentry.configuration.tracing_enabled?
+        Sentry::Rails::Tracing.subscribe_tracing_events
+        Sentry::Rails::Tracing.patch_active_support_notifications
       end
     end
 
     initializer 'sentry.active_job' do
       ActiveSupport.on_load :active_job do