From d58003e2ad13c5743dc3c81e4be233331d7adc93 Mon Sep 17 00:00:00 2001
From: Adrian Cole <acole@pivotal.io>
Date: Tue, 20 Sep 2016 15:00:56 +0800
Subject: [PATCH] Makes it possible to display annotations who are a json value

See https://github.com/uber/jaeger-client-go/pull/42/files#diff-0c86eb97f3a2f8a9893cb60c27e21dd7R33
See dfcd6c120436c3a6b341f136dc7c634d78b59f4a
---
 zipkin-ui/js/component_ui/spanPanel.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/zipkin-ui/js/component_ui/spanPanel.js b/zipkin-ui/js/component_ui/spanPanel.js
index abc98e23860..47416961896 100644
--- a/zipkin-ui/js/component_ui/spanPanel.js
+++ b/zipkin-ui/js/component_ui/spanPanel.js
@@ -22,7 +22,10 @@ export default component(function spanPanel() {
       }
       $row.find('td').each(function() {
         const $this = $(this);
-        $this.text(anno[$this.data('key')]);
+        const maybeObject = anno[$this.data('key')];
+        // In case someone is storing escaped json as an annotation value
+        // TODO: this class is not testable at the moment
+        $this.text($.type(maybeObject) === 'object' ? JSON.stringify(maybeObject) : maybeObject);
       });
       $annoBody.append($row);
     });