From b92c75ab982e123e2e1efc189e35b84c0ffd1c27 Mon Sep 17 00:00:00 2001
From: Lin Jen-Shin <godfat@godfat.org>
Date: Tue, 6 Sep 2016 18:12:46 +0800
Subject: [PATCH] Use sum, feedback:

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/6084#note_14991392
---
 lib/gitlab/ci/pipeline_duration.rb | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/gitlab/ci/pipeline_duration.rb b/lib/gitlab/ci/pipeline_duration.rb
index cd782934302..9fe4996fc09 100644
--- a/lib/gitlab/ci/pipeline_duration.rb
+++ b/lib/gitlab/ci/pipeline_duration.rb
@@ -133,9 +133,7 @@ module Gitlab
       end
 
       def process_duration(periods)
-        periods.inject(0) do |result, per|
-          result + per.duration
-        end
+        periods.sum(&:duration)
       end
     end
   end