From 99b8f2f167dd0b69c5e80e11018b64658bf5b1e7 Mon Sep 17 00:00:00 2001
From: yeonhoyoon <yeonhoyoon@gmail.com>
Date: Wed, 16 Jul 2014 10:55:41 +0900
Subject: [PATCH] fix checking for FormData existence

in Safari, typeof FormData returns "object" instead of "function"
---
 src/reqwest.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/reqwest.js b/src/reqwest.js
index 00e39a8..91c817f 100644
--- a/src/reqwest.js
+++ b/src/reqwest.js
@@ -17,6 +17,7 @@
     , lastValue // data stored by the most recent JSONP callback
     , xmlHttpRequest = 'XMLHttpRequest'
     , xDomainRequest = 'XDomainRequest'
+    , isFormDataSupported = typeof FormData === "function" || typeof FormData === "object"
     , noop = function () {}
 
     , isArray = typeof Array.isArray == 'function'
@@ -83,7 +84,7 @@
       || defaultHeaders['accept'][o['type']]
       || defaultHeaders['accept']['*']
 
-    var isAFormData = typeof FormData === "function" && (o['data'] instanceof FormData);
+    var isAFormData = isFormDataSupported && (o['data'] instanceof FormData);
     // breaks cross-origin requests with legacy browsers
     if (!o['crossOrigin'] && !headers[requestedWith]) headers[requestedWith] = defaultHeaders['requestedWith']
     if (!headers[contentType] && !isAFormData) headers[contentType] = o['contentType'] || defaultHeaders['contentType']