presenters: add memoization to WorkshopPresenter#venue

mroderick · mroderick · commit f923e9437e42 · 2026-02-24T23:13:27.000Z
Use @venue ||= to cache the host sponsor, preventing redundant calls to model.host which could trigger additional queries in certain contexts.
diff --git a/app/presenters/workshop_presenter.rb b/app/presenters/workshop_presenter.rb
@@ -28,7 +28,7 @@ def attending_and_available_coach_spots
   end
 
   def venue
-    model.host
+    @venue ||= model.host
   end
 
   def organisers
