Merge branch 'develop' of github.com:matrix-org/synapse into erikj/msc_1813

1 files changed, 3 insertions, 1 deletions

diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py

index 17eccaaea0..dde166e295 100644
--- a/synapse/federation/federation_server.py
+++ b/synapse/federation/federation_server.py
@@ -463,8 +463,10 @@ class FederationServer(FederationBase):
                 for e in content["auth_chain"]
             ]
 
+            room_version = yield self.store.get_room_version(room_id)
+
             signed_auth = yield self._check_sigs_and_hash_and_fetch(
-                origin, auth_chain, outlier=True
+                origin, auth_chain, outlier=True, room_version=room_version,
             )
 
             ret = yield self.handler.on_query_auth(