From 72c3bba56a345ecb0c30580b227396599bfeef15 Mon Sep 17 00:00:00 2001
From: "maul.esel" <maul.esel@go4more.de>
Date: Sat, 7 Sep 2013 20:11:00 +0200
Subject: [PATCH] Change error handling in 'post_url' tag: raise exception

---
 lib/jekyll/tags/post_url.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/jekyll/tags/post_url.rb b/lib/jekyll/tags/post_url.rb
index 51b3b605..063e22a4 100644
--- a/lib/jekyll/tags/post_url.rb
+++ b/lib/jekyll/tags/post_url.rb
@@ -50,9 +50,11 @@ module Jekyll
           end
         end
 
-        puts "ERROR: post_url: \"#{@orig_post}\" could not be found"
+        raise ArgumentError.new <<-eos
+Could not find post "#{@orig_post}" in tag 'post_url'.
 
-        return "#"
+Make sure the post exists and the name is correct.
+eos
       end
     end
   end