[Nitro] Og NameError

[Matthew B Gardner]

Caught NameError: undefined local variable or method `attributes' for 
YAML::YPath:Class
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/util/ann_attr.rb:51:in 
`serializable_attributes'
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/manager.rb:192:in 
`manageable?'
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/manager.rb:222:in 
`manageable_classes'
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/manager.rb:218:in 
`manageable_classes'
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/manager.rb:239:in 
`manage_classes'
        /usr/lib/ruby/gems/1.8/gems/og-0.50.0/lib/og/main.rb:192:in `setup'

-Matt