diff -r 16d3c9acd715 -r 24f692e791d3 rust/hedgewars-server/src/handlers/common.rs
--- a/rust/hedgewars-server/src/handlers/common.rs	Tue Dec 24 20:57:58 2019 +0300
+++ b/rust/hedgewars-server/src/handlers/common.rs	Tue Dec 24 21:45:26 2019 +0300
@@ -460,7 +460,7 @@
 
                     super::common::get_room_update(None, room, room_master, response);
 
-                    for client_id in room_control.server().room_clients(room.id) {
+                    for client_id in room_control.server().room_client_ids(room.id) {
                         super::common::get_room_config(room, client_id, response);
                     }
                 }