Fix active user count for different number of weeks using same cache (#12025)

Fix #12003

diff --git a/app/presenters/instance_presenter.rb b/app/presenters/instance_presenter.rb
index c4caeaa8c10450f28bd3deddcf5f689d9589d81c..c150bf742be5799816de757aa6d0795326dddaff 100644 (file)
--- a/app/presenters/instance_presenter.rb
+++ b/app/presenters/instance_presenter.rb
@@ -21,7 +21,7 @@ class InstancePresenter
   end
 
   def active_user_count(weeks = 4)
-    Rails.cache.fetch('active_user_count') { Redis.current.pfcount(*(0...weeks).map { |i| "activity:logins:#{i.weeks.ago.utc.to_date.cweek}" }) }
+    Rails.cache.fetch("active_user_count/#{weeks}") { Redis.current.pfcount(*(0...weeks).map { |i| "activity:logins:#{i.weeks.ago.utc.to_date.cweek}" }) }
   end
 
   def status_count