Make promise selection logic clearer
Ben Alpert committed
May 20, 2014 at 17:09 UTC
e58899cdff9184890eab30b5fc67ffff774e7162
1 file changed
+2
-2
examples/todomvc-flux/js/dispatcher/Dispatcher.js
+2
-2
@@ -108,8 +108,8 @@ Dispatcher.prototype = merge(Dispatcher.prototype, {
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* A more robust Dispatcher would issue a warning in this scenario.
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*/
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waitFor: function(/*array*/ promiseIndexes, /*function*/ callback) {
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- var selectedPromises = _promises.filter(function(/*object*/ _, /*number*/ j) {
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- return promiseIndexes.indexOf(j) !== -1;
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+ var selectedPromises = promiseIndexes.map(function(idx) {
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+ return _promises[idx];
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});
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Promise.all(selectedPromises).then(callback);
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}