From d4730c162d1f716a84af24336a986099847d3ec6 Mon Sep 17 00:00:00 2001
From: jim <none@no-reply.com>
Date: Mon, 29 Feb 2016 17:52:43 -0800
Subject: [PATCH] Updated code fragment for correctness.

---
 _posts/2015-12-16-ismounted-antipattern.md | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/_posts/2015-12-16-ismounted-antipattern.md b/_posts/2015-12-16-ismounted-antipattern.md
index b258e92e2..6390baa04 100644
--- a/_posts/2015-12-16-ismounted-antipattern.md
+++ b/_posts/2015-12-16-ismounted-antipattern.md
@@ -60,14 +60,17 @@ Where `makeCancelable` is [defined by @istarkov](https://github.com/facebook/rea
 const makeCancelable = (promise) => {
   let hasCanceled_ = false;
 
+  const wrappedPromise = new Promise((resolve, reject) => {
+    promise.then((val) =>
+      hasCanceled_ ? reject({isCanceled: true}) : resolve(val)
+    );
+    promise.catch((error) =>
+      hasCanceled_ ? reject({isCanceled: true}) : reject(error)
+    );
+  });
+
   return {
-    promise: new Promise(
-      (resolve, reject) => promise
-        .then(r => hasCanceled_
-          ? reject({isCanceled: true})
-          : resolve(r)
-        )
-    ),
+    promise: wrappedPromise,
     cancel() {
       hasCanceled_ = true;
     },