Add a few missing yields, Move deferred lists inside PreserveLoggingContext because they don't interact well with the logging contexts

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py

index 7df9d9b82d..c59ac1a3c8 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -69,7 +69,7 @@ class RegistrationHandler(BaseHandler):
                 password_hash=password_hash
             )
 
-            self.distributor.fire("registered_user", user)
+            yield self.distributor.fire("registered_user", user)
         else:
             # autogen a random user ID
             attempts = 0