From bf05a94f3e57a14cfa5e60790f3e00af008b30ba Mon Sep 17 00:00:00 2001
From: James Wilson <james.wilson@flightaware.com>
Date: Wed, 15 Aug 2018 16:54:43 -0500
Subject: [PATCH] Show n/a for not known registration

---
 public_html/script.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/public_html/script.js b/public_html/script.js
index 28c041a..78c36eb 100644
--- a/public_html/script.js
+++ b/public_html/script.js
@@ -910,7 +910,7 @@ function refreshSelected() {
         if (selected.registration !== null) {
                 $('#selected_registration').text(selected.registration);
         } else {
-                $('#selected_registration').text("");
+                $('#selected_registration').text("n/a");
         }
 
         if (selected.icaotype !== null) {
@@ -1178,7 +1178,7 @@ function refreshHighlighted() {
 	if (highlighted.registration !== null) {
 		$('#highlighted_registration').text(highlighted.registration);
 	} else {
-		$('#highlighted_registration').text("");
+		$('#highlighted_registration').text("n/a");
 	}
 
 	$('#highlighted_speed').text(format_speed_long(highlighted.speed, DisplayUnits));