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authorPatrick Cloke <clokep@users.noreply.github.com>2022-03-10 10:36:13 -0500
committerGitHub <noreply@github.com>2022-03-10 15:36:13 +0000
commitea27528b5d177dcfc5a4e38b463baeace916dc8e (patch)
tree4fc7ebe8c997256b8744de2f4f29c72f020b50c3 /synapse/handlers/message.py
parentUpdates to the Room DAG concepts development document (#12179) (diff)
downloadsynapse-ea27528b5d177dcfc5a4e38b463baeace916dc8e.tar.xz
Support stable identifiers for MSC3440: Threading (#12151)
The unstable identifiers are still supported if the experimental configuration
flag is enabled. The unstable identifiers will be removed in a future release.
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r--synapse/handlers/message.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 0799ec9a84..f9544fe7fb 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -1079,7 +1079,10 @@ class EventCreationHandler:
                 raise SynapseError(400, "Can't send same reaction twice")
 
         # Don't attempt to start a thread if the parent event is a relation.
-        elif relation_type == RelationTypes.THREAD:
+        elif (
+            relation_type == RelationTypes.THREAD
+            or relation_type == RelationTypes.UNSTABLE_THREAD
+        ):
             if await self.store.event_includes_relation(relates_to):
                 raise SynapseError(
                     400, "Cannot start threads from an event with a relation"