From d0fece8d3c4e9db3652785e41176e2a4241eebe1 Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Tue, 5 May 2015 15:39:09 +0100
Subject: [PATCH] Missing return for when the event was already persisted

---
 synapse/storage/events.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index b2ab4b02f..16359e876 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -202,7 +202,7 @@ class EventsStore(SQLBaseStore):
                     sql,
                     (False, event.event_id,)
                 )
-            return
+            return invalidates
 
         self._handle_prev_events(
             txn,