From de392b5351494675220e0ef5176d8a8f3d473477 Mon Sep 17 00:00:00 2001
From: Oleg Lokhvitsky <olegbl@fb.com>
Date: Fri, 8 Jan 2016 11:41:30 -0800
Subject: [PATCH] Fix Network::FormData to support non-string, non-object
 values

Reviewed By: pvulgaris, nicklockwood

Differential Revision: D2805463

fb-gh-sync-id: 30e847760be1fe557497080adb8fa372f19f00c3
---
 Libraries/Network/FormData.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Libraries/Network/FormData.js b/Libraries/Network/FormData.js
index f6a4c4e2ea..bbceb303f3 100644
--- a/Libraries/Network/FormData.js
+++ b/Libraries/Network/FormData.js
@@ -64,6 +64,11 @@ class FormData {
   getParts(): Array<FormDataPart> {
     return this._parts.map(([name, value]) => {
       var contentDisposition = 'form-data; name="' + name + '"';
+      // Convert non-object values to strings as per FormData.append() spec
+      if (typeof value !== 'object') {
+        value = '' + value;
+      }
+
       /* $FlowIssue(>=0.20.1) #9463928 */
       var headers: Headers = {'content-disposition': contentDisposition};
       if (typeof value === 'string') {