From 337fe539c22aba1cfba2544b3e7f50549af9dc17 Mon Sep 17 00:00:00 2001
From: Neil Alexander <neilalexander@users.noreply.github.com>
Date: Mon, 11 May 2020 13:28:35 +0100
Subject: [PATCH] Don't run membership updater functions for leaves

---
 roomserver/internal/input_membership.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roomserver/internal/input_membership.go b/roomserver/internal/input_membership.go
index cba75b4fc..db069d98a 100644
--- a/roomserver/internal/input_membership.go
+++ b/roomserver/internal/input_membership.go
@@ -100,7 +100,7 @@ func updateMembership(
 			return nil, err
 		}
 	}
-	if oldMembership == newMembership && newMembership != gomatrixserverlib.Join {
+	if oldMembership == newMembership || newMembership == gomatrixserverlib.Leave {
 		// If the membership is the same then nothing changed and we can return
 		// immediately, unless it's a Join update (e.g. profile update).
 		return updates, nil