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authorErik Johnston <erikj@jki.re>2018-07-24 09:57:05 +0100
committerGitHub <noreply@github.com>2018-07-24 09:57:05 +0100
commit536bc63a4e6833be9c8700f4382949238f8a4bf4 (patch)
tree5f804ee05b6472691cd12c5cb51d56453d5a367a /synapse/handlers/room_member.py
parentMerge branch 'develop' of github.com:matrix-org/synapse into erikj/client_api... (diff)
parentMerge pull request #3584 from matrix-org/erikj/use_cached (diff)
downloadsynapse-536bc63a4e6833be9c8700f4382949238f8a4bf4.tar.xz
Merge branch 'develop' into erikj/client_apis_move
Diffstat (limited to 'synapse/handlers/room_member.py')
-rw-r--r--synapse/handlers/room_member.py9
1 files changed, 6 insertions, 3 deletions
diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py
index 00f2e279bc..a832d91809 100644
--- a/synapse/handlers/room_member.py
+++ b/synapse/handlers/room_member.py
@@ -201,7 +201,9 @@ class RoomMemberHandler(object):
             ratelimit=ratelimit,
         )
 
-        prev_member_event_id = context.prev_state_ids.get(
+        prev_state_ids = yield context.get_prev_state_ids(self.store)
+
+        prev_member_event_id = prev_state_ids.get(
             (EventTypes.Member, target.to_string()),
             None
         )
@@ -496,9 +498,10 @@ class RoomMemberHandler(object):
         if prev_event is not None:
             return
 
+        prev_state_ids = yield context.get_prev_state_ids(self.store)
         if event.membership == Membership.JOIN:
             if requester.is_guest:
-                guest_can_join = yield self._can_guest_join(context.prev_state_ids)
+                guest_can_join = yield self._can_guest_join(prev_state_ids)
                 if not guest_can_join:
                     # This should be an auth check, but guests are a local concept,
                     # so don't really fit into the general auth process.
@@ -517,7 +520,7 @@ class RoomMemberHandler(object):
             ratelimit=ratelimit,
         )
 
-        prev_member_event_id = context.prev_state_ids.get(
+        prev_member_event_id = prev_state_ids.get(
             (EventTypes.Member, event.state_key),
             None
         )