From df2c2598361f186f8a00e35b6f665f693998bccd Mon Sep 17 00:00:00 2001
From: Jason Taylor <jason@codetaylor.com>
Date: Mon, 14 Jul 2014 17:43:38 -0700
Subject: [PATCH] BUGFIX: exception validating 'data-' attributes
---
app/assets/javascripts/discourse/lib/markdown.js | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/assets/javascripts/discourse/lib/markdown.js b/app/assets/javascripts/discourse/lib/markdown.js
index 1f9ab3cd3..cee428cad 100644
--- a/app/assets/javascripts/discourse/lib/markdown.js
+++ b/app/assets/javascripts/discourse/lib/markdown.js
@@ -28,7 +28,7 @@ function validateAttribute(tagName, attribName, value) {
// data-* attributes
if (tag) {
var allowed = tag[attribName] || tag['data-*'];
- if (allowed === value || allowed.indexOf('*') !== -1) { return value; }
+ if (allowed && (allowed === value || allowed.indexOf('*') !== -1)) { return value; }
}
}