X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Futil%2Fxrn.py;h=08a257daad5290c0412dd787e1c0a7c28b5b631a;hb=b6dcfc034473c011988fba0d02bbeb6406925465;hp=ff60571454d93731d5390070fbaed089a9ab9c4c;hpb=44b350e76de49495dae10a6c6e4fd899ec41166e;p=sfa.git

diff --git a/sfa/util/xrn.py b/sfa/util/xrn.py
index ff605714..08a257da 100644
--- a/sfa/util/xrn.py
+++ b/sfa/util/xrn.py
@@ -22,7 +22,7 @@
 #----------------------------------------------------------------------
 
 import re
-
+import sys
 from sfa.util.faults import SfaAPIError
 
 # for convenience and smoother translation - we should get rid of these functions eventually 
@@ -121,6 +121,7 @@ class Xrn:
     # provide either urn, or (hrn + type)
     def __init__ (self, xrn, type=None):
         if not xrn: xrn = ""
+       
         # user has specified xrn : guess if urn or hrn
         if Xrn.is_urn(xrn):
             self.hrn=None
@@ -154,7 +155,8 @@ class Xrn:
         # self.authority keeps a list
         if not hasattr(self,'authority'): 
             self.authority=Xrn.hrn_auth_list(self.hrn)
-
+       
+       
     def get_leaf(self):
         self._normalize()
         return self.leaf
@@ -225,14 +227,15 @@ class Xrn:
         if self.type and self.type.startswith('authority'):
             self.authority = Xrn.hrn_auth_list(self.hrn)
             leaf = self.get_leaf() 
-            if not self.authority:
-                self.authority = [self.hrn]
+            #if not self.authority:
+            #    self.authority = [self.hrn]
             type_parts = self.type.split("+")
             self.type = type_parts[0]
             name = 'sa'
             if len(type_parts) > 1:
                 name = type_parts[1]
-            authority_string = ":".join([self.get_authority_urn(), leaf])
+            auth_parts = [part for part in [self.get_authority_urn(), leaf] if part]  
+            authority_string = ":".join(auth_parts)
         else:
             self.authority = Xrn.hrn_auth_list(self.hrn)
             name = Xrn.hrn_leaf(self.hrn)