From cea5597722bc7565e9d8dd21787492ba1570fbf4 Mon Sep 17 00:00:00 2001
From: Naoki Kosaka <n.k@mail.yukimochi.net>
Date: Sat, 16 Sep 2017 22:00:01 +0900
Subject: [PATCH] Fix hasSize condition in secSet and sizes. (#4969)

---
 app/javascript/mastodon/components/media_gallery.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index 068220f8f..78a2f5dc4 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -119,8 +119,8 @@ class Item extends React.PureComponent {
 
       const hasSize = typeof originalWidth === 'number' && typeof previewWidth === 'number';
 
-      const srcSet = hasSize && `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w`;
-      const sizes = hasSize && `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw`;
+      const srcSet = hasSize ? `${originalUrl} ${originalWidth}w, ${previewUrl} ${previewWidth}w` : null;
+      const sizes = hasSize ? `(min-width: 1025px) ${320 * (width / 100)}px, ${width}vw` : null;
 
       thumbnail = (
         <a