Merge branch 'develop' into madlittlemods/return-historical-events-in-order-from-backfill

Conflicts:
	scripts-dev/complement.sh
	synapse/handlers/room_batch.py

1 files changed, 6 insertions, 2 deletions

diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py

index 60c11e3d21..b2554bda04 100644
--- a/synapse/handlers/e2e_keys.py
+++ b/synapse/handlers/e2e_keys.py
@@ -65,8 +65,12 @@ class E2eKeysHandler:
         else:
             # Only register this edu handler on master as it requires writing
             # device updates to the db
-            #
-            # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec
+            federation_registry.register_edu_handler(
+                "m.signing_key_update",
+                self._edu_updater.incoming_signing_key_update,
+            )
+            # also handle the unstable version
+            # FIXME: remove this when enough servers have upgraded
             federation_registry.register_edu_handler(
                 "org.matrix.signing_key_update",
                 self._edu_updater.incoming_signing_key_update,