From 1a5293e4b42937b57e2af33573feda2c36cca42b Mon Sep 17 00:00:00 2001
From: Georgy Sychev <georgy.sychev@emqx.io>
Date: Mon, 23 May 2022 23:49:58 +0400
Subject: [PATCH] fix(shared): backward-compatability fix

---
 src/emqx_shared_sub.erl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/emqx_shared_sub.erl b/src/emqx_shared_sub.erl
index d21f83534..f2feceaf0 100644
--- a/src/emqx_shared_sub.erl
+++ b/src/emqx_shared_sub.erl
@@ -219,8 +219,8 @@ get_group_ack(Msg) ->
 -spec(get_group(emqx_types:message()) -> {ok, any()} | error).
 get_group(Msg) ->
     case get_group_ack(Msg) of
-        ?NO_ACK -> error;
-        {_Type, Group, _Sender, _Ref} -> {ok, Group}
+        {_Type, Group, _Sender, _Ref} -> {ok, Group};
+        _ -> error
     end.
 
 -spec(is_ack_required(emqx_types:message()) -> boolean()).