From 0e2b99466af663d7a28f4d6a865847c194735c4d Mon Sep 17 00:00:00 2001
From: Matthias Wirth <matthias.wirth@gmail.com>
Date: Sat, 21 Sep 2019 17:54:38 +0200
Subject: [PATCH] and more mlat detection stuff

---
 html/planeObject.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/html/planeObject.js b/html/planeObject.js
index 940d77b..6204a17 100644
--- a/html/planeObject.js
+++ b/html/planeObject.js
@@ -694,7 +694,7 @@ PlaneObject.prototype.updateData = function(receiver_timestamp, data, init) {
 	if (data.mlat != null && data.mlat.indexOf("lat") >= 0) {
 		this.dataSource = "mlat";
 	} else if (this.dataSource != "uat") {
-		if (this.position && data.type == null)
+		if (data.lat != null && data.type == null)
 			this.dataSource = "adsb";
 		else if (data.type && data.type.substring(0,4) == "tisb")
 			this.dataSource = "tisb";