This is really much an hack.

Code can be found in wip/yaml-fixup branch of my github repository.

Signed-off-by: Brice Figureau <[email protected]>
---
 lib/puppet/network/formats.rb |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/lib/puppet/network/formats.rb b/lib/puppet/network/formats.rb
index 85e8ce6..8ab9bc5 100644
--- a/lib/puppet/network/formats.rb
+++ b/lib/puppet/network/formats.rb
@@ -12,7 +12,12 @@ Puppet::Network::FormatHandler.create(:yaml, :mime => 
"text/yaml") do
     end
 
     def render(instance)
-        instance.to_yaml
+        yaml = instance.to_yaml
+
+        # fixup invalid yaml as per:
+        # http://redmine.ruby-lang.org/issues/show/1331
+        yaml.gsub!(/((?:&id\d+\s+)?!ruby\/object:.*?)\s*\?/) { "? #{$1}" } 
unless yaml.nil?
+        yaml
     end
 
     # Yaml monkey-patches Array, so this works.
-- 
1.6.0.2


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