From 9742962d6136e30775887ab96d45a17990a56be3 Mon Sep 17 00:00:00 2001
From: Luke Barnard <lukeb@openmarket.com>
Date: Mon, 14 Aug 2017 15:16:13 +0100
Subject: [PATCH] preventDefault when moving autocomplete selection with
 vertical arrow

Otherwise the composer selection updates, in turn hiding the autocomplete box - fixes vector-im/riot-web#4790
---
 src/components/views/rooms/MessageComposerInput.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/components/views/rooms/MessageComposerInput.js b/src/components/views/rooms/MessageComposerInput.js
index 63be026608..636addb79c 100644
--- a/src/components/views/rooms/MessageComposerInput.js
+++ b/src/components/views/rooms/MessageComposerInput.js
@@ -890,6 +890,7 @@ export default class MessageComposerInput extends React.Component {
             }
         } else {
             this.moveAutocompleteSelection(up);
+            e.preventDefault();
         }
     };