From cc83501489c41c96b35ea26b55f7df31faf65dee Mon Sep 17 00:00:00 2001
From: Daniel Hilgarth <d.hilgarth@fire-development.com>
Date: Sun, 3 Mar 2013 14:56:18 +0100
Subject: [PATCH 1/3] Fix broken post_url with posts with a time in their YAML
 front matter.

---
 lib/jekyll/post.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/jekyll/post.rb b/lib/jekyll/post.rb
index b8d0ad55..c2d70199 100644
--- a/lib/jekyll/post.rb
+++ b/lib/jekyll/post.rb
@@ -79,12 +79,15 @@ module Jekyll
 
     # Compares Post objects. First compares the Post date. If the dates are
     # equal, it compares the Post slugs.
+    # This comparison is used to create internal links using post_url.
+    # Post filenames are without a time, but the date property in the YAML
+    # front matter can be with time, so we compare only the date here.
     #
     # other - The other Post we are comparing to.
     #
     # Returns -1, 0, 1
     def <=>(other)
-      cmp = self.date <=> other.date
+      cmp = self.date.to_date <=> other.date.to_date
       if 0 == cmp
        cmp = self.slug <=> other.slug
       end

From ce8e1afba6574c1e2de651798c02be4e308c7dd6 Mon Sep 17 00:00:00 2001
From: Daniel Hilgarth <d.hilgarth@fire-development.com>
Date: Sun, 3 Mar 2013 15:12:21 +0100
Subject: [PATCH 2/3] Add support for Ruby < 1.9

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

diff --git a/lib/jekyll/post.rb b/lib/jekyll/post.rb
index c2d70199..ab912d82 100644
--- a/lib/jekyll/post.rb
+++ b/lib/jekyll/post.rb
@@ -87,7 +87,9 @@ module Jekyll
     #
     # Returns -1, 0, 1
     def <=>(other)
-      cmp = self.date.to_date <=> other.date.to_date
+      cmp = self.date.year <=> other.date.year
+      cmp = self.date.month <=> other.date.month if cmp == 0
+      cmp = self.date.day <=> other.date.day if cmp == 0
       if 0 == cmp
        cmp = self.slug <=> other.slug
       end

From 87f6f8c971e1930fe37b82ffd76c19d57c4d485e Mon Sep 17 00:00:00 2001
From: Daniel Hilgarth <d.hilgarth@fire-development.com>
Date: Sun, 3 Mar 2013 15:36:16 +0100
Subject: [PATCH 3/3] Fix invalid ordering of posts published on the same day
 and move post_url specific comparison of posts where it belongs: Into
 post_url

---
 lib/jekyll/post.rb          | 7 +------
 lib/jekyll/tags/post_url.rb | 2 +-
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/lib/jekyll/post.rb b/lib/jekyll/post.rb
index ab912d82..b8d0ad55 100644
--- a/lib/jekyll/post.rb
+++ b/lib/jekyll/post.rb
@@ -79,17 +79,12 @@ module Jekyll
 
     # Compares Post objects. First compares the Post date. If the dates are
     # equal, it compares the Post slugs.
-    # This comparison is used to create internal links using post_url.
-    # Post filenames are without a time, but the date property in the YAML
-    # front matter can be with time, so we compare only the date here.
     #
     # other - The other Post we are comparing to.
     #
     # Returns -1, 0, 1
     def <=>(other)
-      cmp = self.date.year <=> other.date.year
-      cmp = self.date.month <=> other.date.month if cmp == 0
-      cmp = self.date.day <=> other.date.day if cmp == 0
+      cmp = self.date <=> other.date
       if 0 == cmp
        cmp = self.slug <=> other.slug
       end
diff --git a/lib/jekyll/tags/post_url.rb b/lib/jekyll/tags/post_url.rb
index ff4a29b8..008c12a2 100644
--- a/lib/jekyll/tags/post_url.rb
+++ b/lib/jekyll/tags/post_url.rb
@@ -23,7 +23,7 @@ module Jekyll
         site = context.registers[:site]
 
         site.posts.each do |p|
-          if p == @post
+          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
             return p.url
           end
         end