def method_missing(method_name, *_args)
      if attrs.key?(method_name.to_s)
        attrs[method_name.to_s]
      else
        super(method_name)
      end
    end
def method_missing(method_name, *_args)
      if attrs.key?(method_name.to_s)
        attrs[method_name.to_s]
      else
        super(method_name)
      end
    end
Overrides method_missing to check the attribute hash
 for resources matching method_name and proxies the call
 to the superclass if no match is found.