From 14479e97ddeabab4ddadd3303087596b54a946fc Mon Sep 17 00:00:00 2001
From: Holger Just <hello@holgerjust.de>
Date: Thu, 21 Sep 2017 22:26:27 +0200
Subject: [PATCH] Avoid creating additional array instance on Flows#to_ary

---
 lib/rackstash/flows.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rackstash/flows.rb b/lib/rackstash/flows.rb
index a176a8b..d46fd26 100644
--- a/lib/rackstash/flows.rb
+++ b/lib/rackstash/flows.rb
@@ -134,7 +134,7 @@ module Rackstash
     # @return [Array<Flow>] an array of all flow elements without any `nil`
     #   values
     def to_ary
-      @flows.to_a.compact
+      @flows.to_a.tap(&:compact!)
     end
     alias to_a to_ary