From b2a033e92b75b8c98b3ef91c5ae5aa063762ff13 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Hanol?= <regis@hanol.fr>
Date: Thu, 27 Jun 2019 01:54:40 +0200
Subject: [PATCH] REFACTOR: use Ruby's sum

---
 lib/post_revisor.rb | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/lib/post_revisor.rb b/lib/post_revisor.rb
index 527440f76f0..4b167976264 100644
--- a/lib/post_revisor.rb
+++ b/lib/post_revisor.rb
@@ -280,12 +280,9 @@ class PostRevisor
   end
 
   def diff_size(before, after)
-    changes = 0
-    ONPDiff.new(before, after).short_diff.each do |str, type|
-      next if type == :common
-      changes += str.length
+    ONPDiff.new(before, after).short_diff.sum do |str, type|
+      type == :common ? 0 : str.size
     end
-    changes
   end
 
   def ninja_edit?