From 38fc32bbdd947b2a7ec904a7dd77f3acc8591a1b Mon Sep 17 00:00:00 2001
From: "Watal M. Iwasaki" <heavywatal@users.noreply.github.com>
Date: Tue, 16 Jun 2020 17:55:01 +0900
Subject: [PATCH] Return nil if url.empty? right after url.comact!

---
 lib/gollum/views/helpers.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/gollum/views/helpers.rb b/lib/gollum/views/helpers.rb
index a2cc8991..a1b2dc0d 100644
--- a/lib/gollum/views/helpers.rb
+++ b/lib/gollum/views/helpers.rb
@@ -59,7 +59,7 @@ module Precious
 
       def clean_url(*url)
         url.compact!
-        return url if url.nil?
+        return nil if url.empty?
 
         ::File.join(*url).gsub(%r{/{2,}}, '/')
       end