From 499a3b5d4cdb6050d1f8db2ed5e2b9571f92e987 Mon Sep 17 00:00:00 2001
From: raman1236 <25852516+raman1236@users.noreply.github.com>
Date: Sat, 30 May 2026 13:17:34 -0500
Subject: [PATCH] Fixes #39381 - Optimize hosts controller query: use pluck
 instead of map for hostgroup_ids

---
 app/controllers/hosts_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/hosts_controller.rb b/app/controllers/hosts_controller.rb
index 7666c9efee..fdf32cffb6 100644
--- a/app/controllers/hosts_controller.rb
+++ b/app/controllers/hosts_controller.rb
@@ -53,7 +53,7 @@ def index(title = nil)
         # SQL optimization
         preload_reports
         # rendering index page for non index page requests (out of sync hosts etc)
-        @hostgroup_authorizer = Authorizer.new(User.current, :collection => @hosts.map(&:hostgroup_id).compact.uniq)
+        @hostgroup_authorizer = Authorizer.new(User.current, :collection => @hosts.pluck(:hostgroup_id).compact.uniq)
         render :index if title && (@title = title)
       end
       format.csv do