From 8cd0381df5985fa499374923b8db0e52929b64c9 Mon Sep 17 00:00:00 2001
From: Alex Hart <alex@signal.org>
Date: Mon, 5 Jan 2026 12:51:57 -0400
Subject: [PATCH] Fix persistent "group members have the same name" banner.

The hash calculation for name collisions iterated over a Set with undefined
order, causing inconsistent hashes and resetting the dismissed state.
---
 .../org/thoughtcrime/securesms/database/NameCollisionTables.kt  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/NameCollisionTables.kt b/app/src/main/java/org/thoughtcrime/securesms/database/NameCollisionTables.kt
index 9487854c5c..d365aaaca5 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/NameCollisionTables.kt
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/NameCollisionTables.kt
@@ -392,7 +392,7 @@ class NameCollisionTables(
 
     return try {
       val digest = MessageDigest.getInstance("MD5")
-      val names = collisionRecipients.map { it.recipient.getDisplayName(context) }
+      val names = collisionRecipients.map { it.recipient.getDisplayName(context) }.sorted()
       names.forEach { digest.update(it.encodeToByteArray()) }
       Hex.toStringCondensed(digest.digest())
     } catch (e: NoSuchAlgorithmException) {