From 24aabbe05f0ceb97a9fc496f843a640f4c8b3e9b Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Mon, 22 Apr 2013 12:57:52 +0200
Subject: [PATCH] Moving comparison for PostUrl tag to the PostComparer class

---
 lib/jekyll/tags/post_url.rb | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/lib/jekyll/tags/post_url.rb b/lib/jekyll/tags/post_url.rb
index 6dbec9be..dd02d3bf 100644
--- a/lib/jekyll/tags/post_url.rb
+++ b/lib/jekyll/tags/post_url.rb
@@ -10,6 +10,13 @@ module Jekyll
         @slug = slug
         @date = Time.parse(date)
       end
+
+      def ==(other)
+        slug == other.slug &&
+          date.year  == other.date.year &&
+          date.month == other.date.month &&
+          date.day   == other.date.day
+      end
     end
 
     class PostUrl < Liquid::Tag
@@ -23,11 +30,7 @@ module Jekyll
         site = context.registers[:site]
 
         site.posts.each do |p|
-          if p.slug == @post.slug \
-            and p.date.year == @post.date.year \
-            and p.date.month == @post.date.month \
-            and p.date.day == @post.date.day
-
+          if @post == p
             return p.url
           end
         end