def method_missing(method, *args, &block)
      if _resource.respond_to?(method.to_s)
        result = _resource.send(method, *args, &block)
        result.nil? ? delegate_method(method, *args, &block) : result
      else
        super
      end
    end
def method_missing(method, *args, &block)
      if _resource.respond_to?(method.to_s)
        result = _resource.send(method, *args, &block)
        result.nil? ? delegate_method(method, *args, &block) : result
      else
        super
      end
    end
Internal: Delegate the method further down the API if the resource cannot serve it.