From a1b39840bbf00d2acf1f5c84213d6e5692dfe0a4 Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Wed, 6 Jan 2016 10:13:13 -0800
Subject: [PATCH] Revert change to Collection#url_template which caused test
 breakage.

Reverts dab53a697b8f58db9bef819dc9b6f5c3a592fe56
---
 lib/jekyll/collection.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/jekyll/collection.rb b/lib/jekyll/collection.rb
index c7607171..f0e3333d 100644
--- a/lib/jekyll/collection.rb
+++ b/lib/jekyll/collection.rb
@@ -186,7 +186,9 @@ module Jekyll
     #
     # Returns the URL template to render collection's documents at.
     def url_template
-      metadata['permalink'] ||= Utils.add_permalink_suffix("/:collection/:path", site.permalink_style)
+      @url_template ||= metadata.fetch('permalink') do
+        Utils.add_permalink_suffix("/:collection/:path", site.permalink_style)
+      end
     end
 
     # Extract options for this collection from the site configuration.