huge cleanup for removing mutables used as default

[sfa.git] / sfa / rspecs / versions / pgv2.py

diff --git a/sfa/rspecs/versions/pgv2.py b/sfa/rspecs/versions/pgv2.py
index fbd8a39..21183bf 100644 (file)
--- a/sfa/rspecs/versions/pgv2.py
+++ b/sfa/rspecs/versions/pgv2.py
@@ -45,8 +45,8 @@ class PGv2(RSpecVersion):
     def get_nodes_with_slivers(self):
         return PGv2Node.get_nodes_with_slivers(self.xml)
 
-    def add_nodes(self, nodes, check_for_dupes=False):
-        return PGv2Node.add_nodes(self.xml, nodes)
+    def add_nodes(self, nodes, check_for_dupes=False, rspec_content_type=None):
+        return PGv2Node.add_nodes(self.xml, nodes, rspec_content_type)
     
     def merge_node(self, source_node_tag):
         # this is untested
@@ -103,7 +103,8 @@ class PGv2(RSpecVersion):
     def add_default_sliver_attribute(self, name, value, network=None):
         pass
 
-    def add_slivers(self, hostnames, attributes=[], sliver_urn=None, append=False):
+    def add_slivers(self, hostnames, attributes=None, sliver_urn=None, append=False):
+        if attributes is None: attributes=[]
         # all nodes hould already be present in the rspec. Remove all
         # nodes that done have slivers
         for hostname in hostnames:
@@ -182,6 +183,14 @@ class PGv2(RSpecVersion):
     def add_leases(self, leases, network = None, no_dupes=False):
         PGv2Lease.add_leases(self.xml, leases)
 
+    # Spectrum
+
+    def get_channels(self, filter=None):
+        return []
+
+    def add_channels(self, channels, network = None, no_dupes=False):
+        pass
+
     # Utility
 
     def merge(self, in_rspec):