remotebackend: Use asString for serial

diff --git a/modules/remotebackend/httpconnector.cc b/modules/remotebackend/httpconnector.cc
index 015f3008aa91f47d16696350be8fbd8122ac4ed2..bc22195e09d3d5e7756f301e622f40912028c2af 100644 (file)
--- a/modules/remotebackend/httpconnector.cc
+++ b/modules/remotebackend/httpconnector.cc
@@ -257,7 +257,7 @@ void HTTPConnector::restful_requestbuilder(const std::string& method, const Json
     verb = "DELETE";
   }
   else if (method == "setNotified") {
-    req.POST()["serial"] = std::to_string(parameters["serial"].number_value());
+    req.POST()["serial"] = asString(parameters["serial"]);
     req.preparePost();
     verb = "PATCH";
   }