Support update

backend/static/js/helper.js

@@ -106,8 +106,10 @@ function appendRuntimeInformation(runtime_info, query, time, queryUpdate) {
   }
 
   // Add query time to meta info.
-  runtime_info["meta"]["total_time_computing"] =
-    parseInt(time["computeResult"].toString().replace(/ms/, ""), 10);
+  if ("computeResult" in time) {
+    runtime_info["meta"]["total_time_computing"] =
+        parseInt(time["computeResult"].toString().replace(/ms/, ""), 10);
+  }
   runtime_info["meta"]["total_time"] =
     parseInt(time["total"].toString().replace(/ms/, ""), 10);
 
@@ -755,6 +757,12 @@ function expandEditor() {
   }
 }
 
+function displayInErrorBlock(message) {
+  $('#errorReason').html(message);
+  $('#errorBlock').show();
+  $('#answerBlock, #infoBlock, #updatedBlock').hide();
+}
+
 function displayError(response, queryId = undefined) {
   console.error("Either the GET request failed or the backend returned an error:", response);
   if (response["exception"] == undefined || response["exception"] == "") {
@@ -782,9 +790,7 @@ function displayError(response, queryId = undefined) {
       queryToDisplay = htmlEscape(queryToDisplay);
   }
   disp += "Your query was: " + "<br><pre>" + queryToDisplay + "</pre>";
-  $('#errorReason').html(disp);
-  $('#errorBlock').show();
-  $('#answerBlock, #infoBlock').hide();
+  displayInErrorBlock(disp);
 
   // If error response contains query and runtime info, append to runtime log.
   //
@@ -811,7 +817,7 @@ function displayWarning(result) {
 }
 
 function displayStatus(str) {
-  $("#errorBlock,#answerBlock,#warningBlock").hide();
+  $("#errorBlock,#answerBlock,#warningBlock,#updatedBlock").hide();
   $("#info").html(str);
   $("#infoBlock").show();
 }