From 6fc15d4f7af5f1cb01dcc35afda2179eec66a859 Mon Sep 17 00:00:00 2001
From: pluto <2631223275@qq.com>
Date: Thu, 31 Aug 2023 16:58:40 +0800
Subject: [PATCH] refactor:Returns [] an empty array when no platform is
 online, instead of null (#970)

---
 pkg/common/db/cache/user.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkg/common/db/cache/user.go b/pkg/common/db/cache/user.go
index 61b4df9d8..2db5e2190 100644
--- a/pkg/common/db/cache/user.go
+++ b/pkg/common/db/cache/user.go
@@ -244,7 +244,7 @@ func (u *UserCacheRedis) SetUserStatus(ctx context.Context, list []*user.OnlineS
 				}
 				if newPlatformIDs == nil {
 					onlineStatus.Status = constant.Offline
-					onlineStatus.PlatformIDs = nil
+					onlineStatus.PlatformIDs = []int32{}
 					newjsonData, err := json.Marshal(&onlineStatus)
 					if err != nil {
 						return errs.Wrap(err)