manifest rspec for a slice that doesn't exist should be empyt

diff --git a/sfa/planetlab/plaggregate.py b/sfa/planetlab/plaggregate.py
index f838bed..b22a94b 100644 (file)
--- a/sfa/planetlab/plaggregate.py
+++ b/sfa/planetlab/plaggregate.py
@@ -304,7 +304,10 @@ class PlAggregate:
             rspec.xml.set('expires',  datetime_to_string(utcparse(slice['expires'])))
 
         if not options.get('list_leases') or options.get('list_leases') and options['list_leases'] != 'leases':
-            nodes, links = self.get_nodes_and_links(slice_xrn, slice, slivers, options)
+            if slice_xrn and not slivers:
+                nodes, links = [], []
+            else:
+                nodes, links = self.get_nodes_and_links(slice_xrn, slice, slivers, options)
             rspec.version.add_nodes(nodes)
             rspec.version.add_links(links)
             # add sliver defaults