X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Frspecs%2Fversions%2Fsfav1.py;h=39bbac5b38c5f3193bf274bc55676f1ceedbd0bf;hb=f1b412b12df00618ca55bd077d2d8b7aa23c0287;hp=ec279715aeba02b6ea2f1f507cebe3049ca2f8a4;hpb=703f91b9fa60e8f958c3da73927e4111942387ac;p=sfa.git

diff --git a/sfa/rspecs/versions/sfav1.py b/sfa/rspecs/versions/sfav1.py
index ec279715..39bbac5b 100644
--- a/sfa/rspecs/versions/sfav1.py
+++ b/sfa/rspecs/versions/sfav1.py
@@ -93,6 +93,7 @@ class SFAv1(BaseVersion):
         attributes = []
         nodes_with_slivers = self.get_nodes_with_slivers()
         for default_attribute in self.get_default_sliver_attributes(network):
+            attribute = default_attribute.copy()
             attribute['node_id'] = None
             attributes.append(attribute)
         for node in nodes_with_slivers:
@@ -194,6 +195,9 @@ class SFAv1(BaseVersion):
         Merge contents for specified rspec with current rspec
         """
 
+        if not in_rspec:
+            return
+
         from sfa.rspecs.rspec import RSpec
         if isinstance(in_rspec, RSpec):
             rspec = in_rspec