post (ActiveResource::CustomMethods::InstanceMethods)

    # File lib/active_resource/custom_methods.rb, line 92
          def post(method_name, options = {}, body = nil)
            request_body = body.blank? ? encode : body
            if new?
              connection.post(custom_method_new_element_url(method_name, options), request_body, self.class.headers)
            else
              connection.post(custom_method_element_url(method_name, options), request_body, self.class.headers)
            end
          end