lib/sentry/rails/railtie.rb in sentry-rails-4.4.0 vs lib/sentry/rails/railtie.rb in sentry-rails-4.5.0.pre.beta.1

@@ -24,9 +24,14 @@
       setup_backtrace_cleanup_callback
       inject_breadcrumbs_logger
       activate_tracing
     end
 
+    runner do
+      next unless Sentry.initialized?
+      Sentry.configuration.background_worker_threads = 0
+    end
+
     def configure_project_root
       Sentry.configuration.project_root = ::Rails.root.to_s
     end
 
     def configure_trusted_proxies