From 7148aaf5d0f75c463c93ac69885d05160fee4d4a Mon Sep 17 00:00:00 2001
From: David Baker <dave@matrix.org>
Date: Mon, 3 Aug 2015 17:03:27 +0100
Subject: [PATCH] Don't try & check the username if we don't have one (which we
won't if it's been saved in the auth layer)
---
synapse/rest/client/v2_alpha/register.py | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py
index cf54e1dacf..b5926f9ca6 100644
--- a/synapse/rest/client/v2_alpha/register.py
+++ b/synapse/rest/client/v2_alpha/register.py
@@ -102,7 +102,8 @@ class RegisterRestServlet(RestServlet):
if self.hs.config.disable_registration:
raise SynapseError(403, "Registration has been disabled")
- yield self.registration_handler.check_username(desired_username)
+ if desired_username is not None:
+ yield self.registration_handler.check_username(desired_username)
if self.hs.config.enable_registration_captcha:
flows = [
--
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