From 6a21d292c5e626fbb59da2b902d307f62810e587 Mon Sep 17 00:00:00 2001
From: Toby Zerner <toby.zerner@gmail.com>
Date: Sat, 11 Nov 2017 22:40:22 +1030
Subject: [PATCH] Performance: Eager load parent tags

---
 extensions/tags/src/Listener/AddForumTagsRelationship.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/extensions/tags/src/Listener/AddForumTagsRelationship.php b/extensions/tags/src/Listener/AddForumTagsRelationship.php
index 259d7cdc0..77bcfc029 100755
--- a/extensions/tags/src/Listener/AddForumTagsRelationship.php
+++ b/extensions/tags/src/Listener/AddForumTagsRelationship.php
@@ -68,7 +68,10 @@ class AddForumTagsRelationship
         // doesn't actually have a tags relationship, we will manually load and
         // assign the tags data to it using an event listener.
         if ($event->isController(ShowForumController::class)) {
-            $event->data['tags'] = Tag::whereVisibleTo($event->actor)->withStateFor($event->actor)->with('lastDiscussion')->get();
+            $event->data['tags'] = Tag::whereVisibleTo($event->actor)
+                ->withStateFor($event->actor)
+                ->with(['parent', 'lastDiscussion'])
+                ->get();
         }
     }