Deep copy topo attrs when merging

christinedraper · Nov 30, 2015 · a238d75 · a238d75
1 parent 2c88e5b
commit a238d75
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/chef/knife/topology_helper.rb b/lib/chef/knife/topology_helper.rb
@@ -105,7 +105,8 @@ def merge_topo_properties(nodes, topo_hash)
           merged_nodes = nodes ? nodes.clone : []
           merged_nodes.each do |nodeprops|
 
-            normal_defaults = topo_hash['normal'] ? topo_hash['normal'].clone : {}
+            normal_defaults = topo_hash['normal'] ? 
+              Marshal.load(Marshal.dump(topo_hash['normal'])) : {}
             nodeprops['normal'] ||= {}
             nodeprops['normal'] = prop_merge!(normal_defaults, nodeprops['normal'])
             nodeprops['normal'] = prop_merge!(nodeprops['normal'], nodeprops['attributes']) if nodeprops['attributes']