From bb9477313a9dd14de530b966d19838edf040c0fa Mon Sep 17 00:00:00 2001
From: Edwin van Rijkom <evrijkom@adobe.com>
Date: Wed, 12 Nov 2014 16:19:10 +0100
Subject: [PATCH] Adding support for custom elements that derive from a native
 element (i.e. <button is="my-button">).

---
 mithril.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mithril.js b/mithril.js
index 91348bb4..748e151e 100644
--- a/mithril.js
+++ b/mithril.js
@@ -212,7 +212,7 @@ Mithril = m = new function app(window, undefined) {
 			else if (data.tag === "svg") namespace = "http://www.w3.org/2000/svg"
 			else if (data.tag === "math") namespace = "http://www.w3.org/1998/Math/MathML"
 			if (isNew) {
-				node = namespace === undefined ? window.document.createElement(data.tag) : window.document.createElementNS(namespace, data.tag)
+				node = namespace === undefined ? window.document.createElement(data.tag, data.attrs.is) : window.document.createElementNS(namespace, data.tag, data.attrs.is)
 				cached = {
 					tag: data.tag,
 					//set attributes first, then create children