1 files changed, 23 insertions, 9 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 98dd4a7fd1..14654d59f1 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -1975,21 +1975,35 @@ class FederationHandler(BaseHandler):
             k: a.event_id for k, a in iteritems(auth_events)
             if k != event_key
         }
-        context.current_state_ids = dict(context.current_state_ids)
-        context.current_state_ids.update(state_updates)
+        current_state_ids = yield context.get_current_state_ids(self.store)
+        current_state_ids = dict(current_state_ids)
+
+        current_state_ids.update(state_updates)
+
         if context.delta_ids is not None:
-            context.delta_ids = dict(context.delta_ids)
-            context.delta_ids.update(state_updates)
-        context.prev_state_ids = dict(context.prev_state_ids)
-        context.prev_state_ids.update({
+            delta_ids = dict(context.delta_ids)
+            delta_ids.update(state_updates)
+
+        prev_state_ids = yield context.get_prev_state_ids(self.store)
+        prev_state_ids = dict(prev_state_ids)
+
+        prev_state_ids.update({
             k: a.event_id for k, a in iteritems(auth_events)
         })
-        context.state_group = yield self.store.store_state_group(
+
+        state_group = yield self.store.store_state_group(
             event.event_id,
             event.room_id,
             prev_group=context.prev_group,
-            delta_ids=context.delta_ids,
-            current_state_ids=context.current_state_ids,
+            delta_ids=delta_ids,
+            current_state_ids=current_state_ids,
+        )
+
+        yield context.update_state(
+            state_group=state_group,
+            current_state_ids=current_state_ids,
+            prev_state_ids=prev_state_ids,
+            delta_ids=delta_ids,
         )
 
     @defer.inlineCallbacks