From ee2fe8cd7a4f5c0727b04220382a59ddb670cc35 Mon Sep 17 00:00:00 2001
From: Filipp Riabchun <talpa@yandex.ru>
Date: Sun, 4 Mar 2018 19:10:24 +0300
Subject: [PATCH] Merge pull request #3142 from storybooks/unset-background

Unset background when switching to a non-background story
---
 addons/background/src/BackgroundPanel.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/addons/background/src/BackgroundPanel.js b/addons/background/src/BackgroundPanel.js
index de06c23e0f69..bf1172ba9230 100644
--- a/addons/background/src/BackgroundPanel.js
+++ b/addons/background/src/BackgroundPanel.js
@@ -89,6 +89,7 @@ export default class BackgroundPanel extends Component {
     this.channel.on('background-unset', () => {
       this.setState({ backgrounds: [] });
       api.setQueryParams({ background: null });
+      this.updateIframe('none');
     });
   }