diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/message.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 8f5b658d9d..aa90d0000d 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1337,7 +1337,11 @@ class EventCreationHandler: relation.parent_id, event.type, aggregation_key, event.sender ) if already_exists: - raise SynapseError(400, "Can't send same reaction twice") + raise SynapseError( + 400, + "Can't send same reaction twice", + errcode=Codes.DUPLICATE_ANNOTATION, + ) # Don't attempt to start a thread if the parent event is a relation. elif relation.rel_type == RelationTypes.THREAD: |