client: fix displaying 0 in number inputs

2 files changed, 5 insertions, 3 deletions

diff --git a/client/js/util/views.js b/client/js/util/views.js
index ee4c209..c4275e0 100644
--- a/client/js/util/views.js
+++ b/client/js/util/views.js
@@ -102,7 +102,7 @@ function makeSelect(options) {
 }
 
 function makeInput(options) {
-    options.value = options.value || '';
+    options.value = options.value === 0 ? 0 : options.value || '';
     return _makeLabel(options) + makeElement('input', options);
 }
 
@@ -251,6 +251,8 @@ function _serializeElement(name, attributes) {
             } else if (attributes[key] === false ||
                     attributes[key] === undefined) {
                 return '';
+            } else if (attributes[key] === 0) {
+                return `${key}="0"`;
             }
             const attribute = misc.escapeHtml(attributes[key] || '');
             return `${key}="${attribute}"`;
diff --git a/client/js/views/tag_metric_view.js b/client/js/views/tag_metric_view.js
index 0c684f8..1b3f31f 100644
--- a/client/js/views/tag_metric_view.js
+++ b/client/js/views/tag_metric_view.js
@@ -19,8 +19,8 @@ class TagMetricView extends events.EventTarget {
             ctx.metricMax = ctx.tag.metric.max;
         } else {
             // default new values
-            ctx.metricMin = '0';
-            ctx.metricMax = '10';
+            ctx.metricMin = 0;
+            ctx.metricMax = 10;
         }
 
         views.replaceContent(this._hostNode, template(ctx));