Merge branch 'bvl-limit-fork-queries-on-project-show' into 'master'

Cache the forks in a namespace in the RequestStore

Closes #40625

See merge request gitlab-org/gitlab-ce!15663

1 files changed, 11 insertions, 1 deletions

diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index fa76729a702..901dbf2ba69 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -139,7 +139,17 @@ class Namespace < ActiveRecord::Base
   def find_fork_of(project)
     return nil unless project.fork_network
 
-    project.fork_network.find_forks_in(projects).first
+    if RequestStore.active?
+      forks_in_namespace = RequestStore.fetch("namespaces:#{id}:forked_projects") do
+        Hash.new do |found_forks, project|
+          found_forks[project] = project.fork_network.find_forks_in(projects).first
+        end
+      end
+
+      forks_in_namespace[project]
+    else
+      project.fork_network.find_forks_in(projects).first
+    end
   end
 
   def lfs_enabled?