From d4141acc3b1bed0103b8f8b5942a00b993f3c73b Mon Sep 17 00:00:00 2001
From: Marcus Whybrow <marcus@marcuswhybrow.net>
Date: Mon, 2 Sep 2013 00:48:59 +0100
Subject: [PATCH] Check a tag has a name before matching against it

---
 assets/js/index.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/assets/js/index.js b/assets/js/index.js
index 4854885..f024e8b 100644
--- a/assets/js/index.js
+++ b/assets/js/index.js
@@ -144,11 +144,13 @@ $(function() {
         tagVersion, match;
 
     $.each(tags, function(i, tag) {
-      match = tag.name.match(/^(\d+)\.(\d+)\.(\d+)$/);
-      if (match) {
-        tagVersion = matchToTagVersion(match);
-        if (compareTags(tagVersion, latestTagVersion) == 1)
-          latestTagVersion = tagVersion;
+      if (! tag.name === 'undefined') {
+        match = tag.name.match(/^(\d+)\.(\d+)\.(\d+)$/);
+        if (match) {
+          tagVersion = matchToTagVersion(match);
+          if (compareTags(tagVersion, latestTagVersion) == 1)
+            latestTagVersion = tagVersion;
+        }
       }
     });