From 302bd6c3e97862f1dddaf68b9a51e510c11a2510 Mon Sep 17 00:00:00 2001
From: Luke Barnard <lukeb@openmarket.com>
Date: Tue, 31 Oct 2017 11:48:56 +0000
Subject: [PATCH] Escape dash in regex

---
 src/components/views/dialogs/CreateGroupDialog.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/components/views/dialogs/CreateGroupDialog.js b/src/components/views/dialogs/CreateGroupDialog.js
index f38d92b482..12f419ddd6 100644
--- a/src/components/views/dialogs/CreateGroupDialog.js
+++ b/src/components/views/dialogs/CreateGroupDialog.js
@@ -55,7 +55,7 @@ export default React.createClass({
 
     _checkGroupId: function(e) {
         let error = null;
-        if (!/^[a-z0-9=_-\.\/]*$/.test(this.state.groupId)) {
+        if (!/^[a-z0-9=_\-\.\/]*$/.test(this.state.groupId)) {
             error = _t("Community IDs may only contain characters a-z, 0-9, or '=_-./'");
         }
         this.setState({