From e58899cdff9184890eab30b5fc67ffff774e7162 Mon Sep 17 00:00:00 2001
From: Ben Alpert <spicyjalapeno@gmail.com>
Date: Tue, 20 May 2014 17:09:05 -0700
Subject: [PATCH] Make promise selection logic clearer

---
 examples/todomvc-flux/js/dispatcher/Dispatcher.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/examples/todomvc-flux/js/dispatcher/Dispatcher.js b/examples/todomvc-flux/js/dispatcher/Dispatcher.js
index 7adf400245b3..c1f8f8b0cc8f 100644
--- a/examples/todomvc-flux/js/dispatcher/Dispatcher.js
+++ b/examples/todomvc-flux/js/dispatcher/Dispatcher.js
@@ -108,8 +108,8 @@ Dispatcher.prototype = merge(Dispatcher.prototype, {
    * A more robust Dispatcher would issue a warning in this scenario.
    */
   waitFor: function(/*array*/ promiseIndexes, /*function*/ callback) {
-    var selectedPromises = _promises.filter(function(/*object*/ _, /*number*/ j) {
-      return promiseIndexes.indexOf(j) !== -1;
+    var selectedPromises = promiseIndexes.map(function(idx) {
+      return _promises[idx];
     });
     Promise.all(selectedPromises).then(callback);
   }