Never submit empty queries.

12 years ago · c5e507cd9c
1 changed files with 3 additions and 0 deletions
--- a/web/static/js/graph.js
+++ b/web/static/js/graph.js
@ -275,6 +275,9 @@ Prometheus.Graph.prototype.decreaseEnd = function() {

 Prometheus.Graph.prototype.submitQuery = function() {
  var self = this;
+  if (!self.expr.val()) {
+    return
+  }

  self.spinner.show();
  self.evalStats.empty();