socket are working but it's not the right way

srcs/requirements/svelte/api_front/src/pieces/chat/Request_rooms.ts

@@ -20,7 +20,7 @@ export async function create_room(room_name, room_type)
 {
 	console.log("in create_room");
 
-	let formData = {
+	let form_data = {
 		room_name: room_name,
 		room_type: room_type,
 	};
@@ -79,6 +79,7 @@ export async function change_room(name)
 	console.log(data.message);
 
 	await get_room_messages();
+	socket.emit('join', name);
 
 	room_name.set(name);
 	layout.set("room");