From 09c286781950c6f105e2fe103731825488a67f9f Mon Sep 17 00:00:00 2001
From: Gabriel Luethje <luethjeg@u.library.arizona.edu>
Date: Wed, 7 May 2014 17:37:49 -0700
Subject: [PATCH] Links with no href attribute shouldn't cause a 404

A 3rd party script I'm using  [Chosen](http://harvesthq.github.io/chosen/) generates an `a` element without a `href` attribute, which causes a 404 when clicked unless we check for `href.length` in the onclick handler.
---
 core/styleguide/js/postmessage.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/styleguide/js/postmessage.js b/core/styleguide/js/postmessage.js
index 76457e8..115c85e 100644
--- a/core/styleguide/js/postmessage.js
+++ b/core/styleguide/js/postmessage.js
@@ -32,7 +32,7 @@ if (self != top) {
 		aTags[i].onclick = function(e) {
 			e.preventDefault();
 			var href = this.getAttribute("href");
-			if (href != "#") {
+			if (href.length && href !== "#") {
 				window.location.replace(href);
 			}
 		};