From ac16f1b60f3510f0b835802e9520da6407c1ca13 Mon Sep 17 00:00:00 2001
From: Mort Yao <mort.yao@gmail.com>
Date: Sat, 1 Sep 2012 17:13:32 +0200
Subject: [PATCH] fix url_info(): allow unknown MIME type

---
 you_get/common.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/you_get/common.py b/you_get/common.py
index 85aca54f..bc1a60fc 100644
--- a/you_get/common.py
+++ b/you_get/common.py
@@ -106,8 +106,11 @@ def url_info(url):
         'video/webm': 'webm',
         'video/x-flv': 'flv'
     }
-    assert type in mapping, type
-    ext = mapping[type]
+    #assert type in mapping, type
+    if type in mapping:
+        ext = mapping[type]
+    else:
+        ext = None
     
     size = int(headers['content-length'])