fix bug in site_hrn()

diff --git a/sfa/util/plxrn.py b/sfa/util/plxrn.py
index 7049df6..5580c44 100644 (file)
--- a/sfa/util/plxrn.py
+++ b/sfa/util/plxrn.py
@@ -23,7 +23,7 @@ class PlXrn (Xrn):
 
     @staticmethod 
     def site_hrn (auth, login_base):
-        return '.'.join(auth,login_base)
+        return '.'.join([auth,login_base])
 
     def __init__ (self, auth=None, hostname=None, slicename=None, email=None, **kwargs):
         #def hostname_to_hrn(auth_hrn, login_base, hostname):