make sure node_ids and slice_ids are ints when calling plcapi

diff --git a/sfa/planetlab/plaggregate.py b/sfa/planetlab/plaggregate.py
index 0e32d8f..b4f796b 100644 (file)
--- a/sfa/planetlab/plaggregate.py
+++ b/sfa/planetlab/plaggregate.py
@@ -121,8 +121,8 @@ class PlAggregate:
             if xrn.type == 'sliver':
                  # id: slice_id-node_id
                 sliver_id_parts = xrn.get_sliver_id_parts()
-                slice_ids.add(sliver_id_parts[0]) 
-                node_ids.append(sliver_id_parts[1])
+                slice_ids.add(int(sliver_id_parts[0])) 
+                node_ids.append(int(sliver_id_parts[1]))
             else:  
                 names.add(xrn.pl_slicename())