Add latest changes from gitlab-org/gitlab@master

1 files changed, 12 insertions, 0 deletions

diff --git a/app/presenters/event_presenter.rb b/app/presenters/event_presenter.rb
index f31d362d5fa..5657e0b96bc 100644
--- a/app/presenters/event_presenter.rb
+++ b/app/presenters/event_presenter.rb
@@ -3,6 +3,18 @@
 class EventPresenter < Gitlab::View::Presenter::Delegated
   presents :event
 
+  def initialize(subject, **attributes)
+    super
+
+    @visible_to_user_cache = ActiveSupport::Cache::MemoryStore.new
+  end
+
+  # Caching `visible_to_user?` method in the presenter beause it might be called multiple times.
+  def visible_to_user?(user = nil)
+    @visible_to_user_cache.fetch(user&.id) { super(user) }
+  end
+
+  # implement cache here
   def resource_parent_name
     resource_parent&.full_name || ''
   end