Fix ref

Rokt33r · Rokt33r · commit a27ddd7490c7 · 2020-03-04T05:43:34.000+09:00
diff --git a/browser/components/MarkdownPreview.js b/browser/components/MarkdownPreview.js
@@ -1226,4 +1226,9 @@ MarkdownPreview.propTypes = {
   breaks: PropTypes.bool
 }
 
-export default connect()(MarkdownPreview)
+export default connect(
+  null,
+  null,
+  null,
+  { forwardRef: true }
+)(MarkdownPreview)
