From 5086ebe67a7cd0610e57e67f772cbc2e3cfa257f Mon Sep 17 00:00:00 2001
From: Patrick Cloke <patrickc@matrix.org>
Date: Wed, 1 Jun 2022 08:49:08 -0400
Subject: [PATCH] Do not move m.room.related_groups state during room upgrade.

---
 synapse/api/constants.py | 1 -
 synapse/handlers/room.py | 1 -
 2 files changed, 2 deletions(-)

diff --git a/synapse/api/constants.py b/synapse/api/constants.py
index f03fdd6dae78..e1d31cabed23 100644
--- a/synapse/api/constants.py
+++ b/synapse/api/constants.py
@@ -95,7 +95,6 @@ class EventTypes:
     Aliases: Final = "m.room.aliases"
     Redaction: Final = "m.room.redaction"
     ThirdPartyInvite: Final = "m.room.third_party_invite"
-    RelatedGroups: Final = "m.room.related_groups"
 
     RoomHistoryVisibility: Final = "m.room.history_visibility"
     CanonicalAlias: Final = "m.room.canonical_alias"
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 5c91d33f583f..e1341dd9bb3b 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -468,7 +468,6 @@ async def clone_existing_room(
             (EventTypes.RoomAvatar, ""),
             (EventTypes.RoomEncryption, ""),
             (EventTypes.ServerACL, ""),
-            (EventTypes.RelatedGroups, ""),
             (EventTypes.PowerLevels, ""),
         ]