[dashboard] improve error handling on dashboard

apache · Apr 14, 2017 · c5c0240 · c5c0240
1 parent baff0cb
commit c5c0240
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/superset/assets/javascripts/modules/superset.js b/superset/assets/javascripts/modules/superset.js
@@ -141,10 +141,11 @@ const px = function () {
         let msg = '';
         if (!xhr.responseText) {
           const status = xhr.status;
-          msg += 'An unknown error occurred. (Status: ' + status + ')';
           if (status === 0) {
             // This may happen when the worker in gunicorn times out
-            msg += ' Maybe the request timed out?';
+            msg += 'Could not reach server';
+          } else {
+            msg += 'An unknown error occurred. (Status: ' + status + ')';
           }
         }
         return msg;
@@ -163,7 +164,10 @@ const px = function () {
         } catch (e) {
           // pass
         }
-        errHtml = `<div class="alert alert-danger">${errorMsg}</div>`;
+        console.log(errorMsg);
+        if (errorMsg) {
+          errHtml += `<div class="alert alert-danger">${errorMsg}</div>`;
+        }
         if (xhr) {
           const extendedMsg = this.getErrorMsg(xhr);
           if (extendedMsg) {