From bb7cb66d7e7a39f8d33bf8ef6354f8a35b0c1688 Mon Sep 17 00:00:00 2001
From: Aruna Herath <arunabherath@gmail.com>
Date: Thu, 22 Sep 2016 14:57:02 +0530
Subject: [PATCH] Check if we are on storyshots in preview
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storyshots adds polyfills for window. So preview will incorrectly assume we’re on a browser. This will avoid that.
---
 src/client/preview/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/client/preview/index.js b/src/client/preview/index.js
index 994c8d857e3f..c83dc7bbd4ed 100644
--- a/src/client/preview/index.js
+++ b/src/client/preview/index.js
@@ -12,8 +12,8 @@ import init from './init';
 import { selectStory } from './actions';
 import reducer from './reducer';
 
-// check whether we're running on node/browser
-const isBrowser = typeof window !== 'undefined';
+const { navigator } = global;
+const isBrowser = navigator && navigator. userAgent !== 'storyshots';
 
 const storyStore = new StoryStore();
 const reduxStore = createStore(reducer);