From 5c0cb425a672f7a6b6634cb8fb595e7e9f4b7008 Mon Sep 17 00:00:00 2001
From: Alan Evans <alan@signal.org>
Date: Tue, 30 Jun 2020 10:17:42 -0300
Subject: [PATCH] Only sync V1 groups with linked devices.

---
 .../org/thoughtcrime/securesms/database/GroupDatabase.java    | 4 ++++
 .../securesms/jobs/MultiDeviceGroupUpdateJob.java             | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/database/GroupDatabase.java b/app/src/main/java/org/thoughtcrime/securesms/database/GroupDatabase.java
index 8d04d6db8f..a2e0daf6ca 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/database/GroupDatabase.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/database/GroupDatabase.java
@@ -693,6 +693,10 @@ public final class GroupDatabase extends Database {
       return mms;
     }
 
+    public boolean isV1Group() {
+      return !mms && !isV2Group();
+    }
+
     public boolean isV2Group() {
       return v2GroupProperties != null;
     }
diff --git a/app/src/main/java/org/thoughtcrime/securesms/jobs/MultiDeviceGroupUpdateJob.java b/app/src/main/java/org/thoughtcrime/securesms/jobs/MultiDeviceGroupUpdateJob.java
index bf52919e2d..72843ed728 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/jobs/MultiDeviceGroupUpdateJob.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/jobs/MultiDeviceGroupUpdateJob.java
@@ -85,7 +85,7 @@ public class MultiDeviceGroupUpdateJob extends BaseJob {
       reader = DatabaseFactory.getGroupDatabase(context).getGroups();
 
       while ((record = reader.getNext()) != null) {
-        if (!record.isMms()) {
+        if (record.isV1Group()) {
           List<SignalServiceAddress> members = new LinkedList<>();
 
           for (RecipientId member : record.getMembers()) {