From dcfcc51f4c705a918e0b8e0545056feee5f01cbf Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Thu, 14 Jan 2016 17:28:53 +0000
Subject: [PATCH] Catch new invalid user name error added in
 https://github.com/matrix-org/synapse/pull/499 and
 https://github.com/matrix-org/matrix-doc/pull/263

---
 src/Signup.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Signup.js b/src/Signup.js
index 42468959fe..2d823b62ae 100644
--- a/src/Signup.js
+++ b/src/Signup.js
@@ -152,6 +152,8 @@ class Register extends Signup {
             } else {
                 if (error.errcode === 'M_USER_IN_USE') {
                     throw new Error("Username in use");
+                } else if (error.errcode == 'M_INVALID_USER_NAME') {
+                    throw new Error("User names may only contain alphanumeric characters, underscores or dots!");
                 } else if (error.httpStatus == 401) {
                     throw new Error("Authorisation failed!");
                 } else if (error.httpStatus >= 400 && error.httpStatus < 500) {