From 73fce8d31115f44d6d3f20f563c656b1595e70f8 Mon Sep 17 00:00:00 2001
From: Claire <claire.github-309c@sitedethib.com>
Date: Wed, 16 Feb 2022 14:28:45 +0100
Subject: [PATCH] Fix performance of server-side filtering (#17575)

Fixes #17567
---
 app/lib/feed_manager.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/lib/feed_manager.rb b/app/lib/feed_manager.rb
index 7840afee81..ccd4d36109 100644
--- a/app/lib/feed_manager.rb
+++ b/app/lib/feed_manager.rb
@@ -441,7 +441,7 @@ class FeedManager
 
     return false if active_filters.empty?
 
-    combined_regex = active_filters.reduce { |memo, obj| Regexp.union(memo, obj) }
+    combined_regex = Regexp.union(active_filters)
     status         = status.reblog if status.reblog?
 
     combined_text = [