From fbdd78b428b609dab0f2e367201b13b6b138aaae Mon Sep 17 00:00:00 2001
From: Andrew Ferrazzutti <andrewf@element.io>
Date: Thu, 1 Aug 2024 10:57:29 -0400
Subject: [PATCH] Also check for MSC3757 for session state keys (#4334)

Do not prefix the non-legacy session membership state keys with an
underscore for rooms using MSC3757 (in addtion to MSC3779).
---
 src/matrixrtc/MatrixRTCSession.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/matrixrtc/MatrixRTCSession.ts b/src/matrixrtc/MatrixRTCSession.ts
index 9c45d28ea24..c15b0181507 100644
--- a/src/matrixrtc/MatrixRTCSession.ts
+++ b/src/matrixrtc/MatrixRTCSession.ts
@@ -933,7 +933,7 @@ export class MatrixRTCSession extends TypedEventEmitter<MatrixRTCSessionEvent, M
 
     private makeMembershipStateKey(localUserId: string, localDeviceId: string): string {
         const stateKey = `${localUserId}_${localDeviceId}`;
-        if (/^org\.matrix\.msc3779\b/.exec(this.room.getVersion())) {
+        if (/^org\.matrix\.msc(3757|3779)\b/.exec(this.room.getVersion())) {
             return stateKey;
         } else {
             return `_${stateKey}`;