fix: use mutable map for empty grant count sync

2026-09-29 07:56:37 +08:00 · 2026-02-06 08:03:43 +00:00
parent 9f79efd44b
commit 053aef42c0
1 changed files with 1 additions and 1 deletions
@@ -550,7 +550,7 @@ public class GroupServiceImpl implements GroupService {

    private Map<Long, Long> buildGrantCountMap(Set<Long> userTunnelIds) {
        if (userTunnelIds.isEmpty()) {
-            return Collections.emptyMap();
+            return new HashMap<>();
        }

        List<GroupPermissionGrant> grants = groupPermissionGrantMapper.selectList(new QueryWrapper<GroupPermissionGrant>().in("user_tunnel_id", userTunnelIds));