From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Thu, 30 Aug 2012 15:10:45 +0000 (-0400)
Subject: fix potential attribute error
X-Git-Tag: sfa-2.1-14~25^2~12
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=41f59c880eb7d99196c8a502e897c3ac8ce24523;p=sfa.git

fix potential attribute error
---

diff --git a/sfa/util/xrn.py b/sfa/util/xrn.py
index f2ab48bc..02f4adb9 100644
--- a/sfa/util/xrn.py
+++ b/sfa/util/xrn.py
@@ -251,7 +251,7 @@ class Xrn:
         else:
             urn = "+".join(['',authority_string,self.type,Xrn.unescape(name)])
 
-        if self.id:
+        if hasattr(self, 'id') and self.id:
             urn = "%s:%s" % (urn, self.id)        
 
         self.urn = Xrn.URN_PREFIX + urn