From 0870839e903fec24710d577f294ea0524de751fb Mon Sep 17 00:00:00 2001
From: Leo Horie <leohorie@hotmail.com>
Date: Fri, 24 Apr 2015 15:55:11 -0400
Subject: [PATCH] don't allow extract option to break jsonp

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

diff --git a/mithril.js b/mithril.js
index a7e51cef..425c3fec 100644
--- a/mithril.js
+++ b/mithril.js
@@ -1113,7 +1113,7 @@ var m = (function app(window, undefined) {
 		var isJSONP = xhrOptions.dataType && xhrOptions.dataType.toLowerCase() === "jsonp";
 		var serialize = xhrOptions.serialize = isJSONP ? identity : xhrOptions.serialize || JSON.stringify;
 		var deserialize = xhrOptions.deserialize = isJSONP ? identity : xhrOptions.deserialize || JSON.parse;
-		var extract = xhrOptions.extract || function(xhr) {
+		var extract = isJSONP ? function(jsonp) {return jsonp.responseText} : xhrOptions.extract || function(xhr) {
 			return xhr.responseText.length === 0 && deserialize === JSON.parse ? null : xhr.responseText
 		};
 		xhrOptions.method = (xhrOptions.method || 'GET').toUpperCase();