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jfontan/gist:368712

Created April 16, 2010 17:39
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# Fix for ruby 1.8.5
def Object.class_variable_defined?(var)
Object.class_variables.include?(var.to_s)
end unless Object.respond_to? :class_variable_defined?
class Object
def instance_variable_defined?(var)
self.instance_variables.include?(var.to_s)
end unless Object.new.respond_to? :instance_variable_defined?
end
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