Cast to int here too

1 files changed, 5 insertions, 0 deletions

diff --git a/synapse/storage/e2e_room_keys.py b/synapse/storage/e2e_room_keys.py

index 2a012e9487..a1d203fd61 100644
--- a/synapse/storage/e2e_room_keys.py
+++ b/synapse/storage/e2e_room_keys.py
@@ -118,6 +118,11 @@ class EndToEndRoomKeyStore(SQLBaseStore):
             these room keys.
         """
 
+        try:
+            version = int(version)
+        except ValueError:
+            defer.returnValue({'rooms': {}})
+
         keyvalues = {
             "user_id": user_id,
             "version": version,