From 6d71aa8bc1556d686b8189e88ab6006f08b6bcc2 Mon Sep 17 00:00:00 2001
From: Roland Hedberg <roland.hedberg@adm.umu.se>
Date: Fri, 3 Oct 2014 11:13:10 +0200
Subject: [PATCH] Metadata instance is empty until something has been loaded.
 So it's better to be explicit.

---
 tools/mdexport.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/mdexport.py b/tools/mdexport.py
index 348335a..c37f69e 100755
--- a/tools/mdexport.py
+++ b/tools/mdexport.py
@@ -65,7 +65,7 @@ elif args.type == "external":
     metad = MetaDataExtern(ONTS.values(), ATTRCONV, args.url,
                            sc, cert=args.cert, http=httpc)
 
-if metad:
+if metad is not None:
     metad.load()
     txt = metad.dumps()
     if args.output: