From d9a053d2872dedc95c37af7a018e1ad3947f9ced Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Paul=20O=E2=80=99Shannessy?= <paul@oshannessy.com>
Date: Fri, 15 Aug 2014 17:51:41 -0700
Subject: [PATCH] Don't force sourcemaps on for JSXTransformer APIs

In case somebody doesn't want sourcemaps (eg, react-rails) or r.js
---
 vendor/browser-transforms.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/vendor/browser-transforms.js b/vendor/browser-transforms.js
index 74225efe6706b..c3783d085f871 100644
--- a/vendor/browser-transforms.js
+++ b/vendor/browser-transforms.js
@@ -42,15 +42,16 @@ var supportsAccessors = Object.prototype.hasOwnProperty('__defineGetter__');
  */
 function transformReact(source, options) {
   // TODO: just use react-tools
+  options = options || {};
   var visitorList;
-  if (options && options.harmony) {
+  if (options.harmony) {
     visitorList = visitors.getAllVisitors();
   } else {
     visitorList = visitors.transformVisitors.react;
   }
 
   return transform(visitorList, source, {
-    sourceMap: supportsAccessors
+    sourceMap: supportsAccessors && options.sourceMap
   });
 }
 
@@ -250,11 +251,11 @@ function loadScripts(scripts) {
   }
 
   scripts.forEach(function(script, i) {
-    var options;
+    var options = {
+      sourceMap: true
+    };
     if (/;harmony=true(;|$)/.test(script.type)) {
-      options = {
-        harmony: true
-      };
+      options.harmony = true
     }
 
     // script.async is always true for non-javascript script tags