From 76c49b3a4a97c845afa27c33fcaa7009fdfae14b Mon Sep 17 00:00:00 2001
From: Berkeley Martinez <Berkeley@robotie.com>
Date: Fri, 9 Sep 2016 00:08:59 -0700
Subject: [PATCH] Fix(challenge): Harden reducer against bad data fetch

---
 common/app/routes/challenges/redux/reducer.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/common/app/routes/challenges/redux/reducer.js b/common/app/routes/challenges/redux/reducer.js
index 7c88d212d1..435cffccf8 100644
--- a/common/app/routes/challenges/redux/reducer.js
+++ b/common/app/routes/challenges/redux/reducer.js
@@ -68,7 +68,7 @@ const mainReducer = handleActions(
       ...state,
       challenge: payload
     }),
-    [types.updateCurrentChallenge]: (state, { payload: challenge }) => ({
+    [types.updateCurrentChallenge]: (state, { payload: challenge = {} }) => ({
       ...state,
       id: challenge.id,
       // used mainly to find code storage