From bbee90277e1ae0be0198c0fa816ba1cccdfcea36 Mon Sep 17 00:00:00 2001
From: Sven Slootweg <jamsoftgamedev@gmail.com>
Date: Tue, 5 Jun 2012 04:56:58 +0200
Subject: [PATCH] Return last successful result if recursive resolving
 encounters a dead end

---
 __init__.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/__init__.py b/__init__.py
index 81ca815..338f5d3 100644
--- a/__init__.py
+++ b/__init__.py
@@ -12,10 +12,15 @@ def resolve(url):
 		return {}
 
 def recurse(url):
+	previous_result = {}
+	
 	while True:
 		result = resolve(url)
 		
-		if 'url' not in result:
+		if result == {}:
+			return previous_result
+		elif 'url' not in result:
 			return result
 		
 		url = result['url']
+		previous_result = result