Defer loading ActionView::Base until it's necessary

jdelStrother · Apr 29, 2021 · d6d046e · d6d046e
1 parent 0962dc2
commit d6d046e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/new_relic/agent/instrumentation/rails_notifications/action_view.rb b/lib/new_relic/agent/instrumentation/rails_notifications/action_view.rb
@@ -21,7 +21,9 @@
   end
 
   executes do
-    NewRelic::Agent::Instrumentation::ActionViewSubscriber.subscribe(/render_.+\.action_view$/)
-    NewRelic::Agent::PrependSupportability.record_metrics_for(::ActionView::Base, ::ActionView::Template, ::ActionView::Renderer)
+    ActiveSupport.on_load(:action_view) do
+      NewRelic::Agent::Instrumentation::ActionViewSubscriber.subscribe(/render_.+\.action_view$/)
+      NewRelic::Agent::PrependSupportability.record_metrics_for(::ActionView::Base, ::ActionView::Template, ::ActionView::Renderer)
+    end
   end
 end