From 0ecc7e5a7f0ea3bdef11e1da3512e2bf47c4d52c Mon Sep 17 00:00:00 2001
From: Charles Marsh <charlie@khanacademy.org>
Date: Wed, 20 Aug 2014 08:44:33 +0800
Subject: [PATCH] Look on __reactBoundContext for displayName

---
 src/browser/eventPlugins/SimpleEventPlugin.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/browser/eventPlugins/SimpleEventPlugin.js b/src/browser/eventPlugins/SimpleEventPlugin.js
index 584df8f049..0c9599022e 100644
--- a/src/browser/eventPlugins/SimpleEventPlugin.js
+++ b/src/browser/eventPlugins/SimpleEventPlugin.js
@@ -312,8 +312,11 @@ var SimpleEventPlugin = {
     var returnValue = EventPluginUtils.executeDispatch(event, listener, domID);
     if (__DEV__) {
       if (typeof returnValue === 'boolean') {
+        var eventHandlerName = (listener.__reactBoundContext &&
+          listener.__reactBoundContext.constructor.displayName) ||
+          '<<anonymous>>';
         monitorCodeUse('react_event_return_false', {
-          eventHandlerName: listener.__reactBoundMethod.displayName
+          eventHandlerName: eventHandlerName
         });
         console.warn(
           'Returning `false` from an event handler is deprecated and will ' +