opscode/chef — pull request #435 by paulmooring (2012-10-19 02:36:10+00:00)
Title: Added respond_to? to Chef::Node::Attribute

method_missing. While not a huge change, calling super rather than
raising a NoMethodError ensures that any potentially modified versions
of method_missing still get called, and if there isn't any it displays
the error message most rubyists would expect.