fix: fixed issue with metric segment introduced in graphite tags query editor PR

public/app/core/directives/metric_segment.js

@@ -48,8 +48,11 @@ function (_, $, coreModule) {
               segment.html = selected.html || selected.value;
               segment.fake = false;
               segment.expandable = selected.expandable;
+
+              if (selected.type) {
                 segment.type = selected.type;
               }
+            }
             else if (segment.custom !== 'false') {
               segment.value = value;
               segment.html = $sce.trustAsHtml(value);