From 23a13bc21d50ddbd47a3da7ea53773ed711a9020 Mon Sep 17 00:00:00 2001
From: George Kaklamanos <gkaklas1@gmail.com>
Date: Sat, 20 Feb 2016 19:26:19 +0200
Subject: [PATCH] Show message if there's no bus on its way.

---
 modules/map.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/modules/map.php b/modules/map.php
index 3ec2dc8..932d401 100644
--- a/modules/map.php
+++ b/modules/map.php
@@ -3,6 +3,7 @@
 
 <?php
 function ShowMap($coords){
+    if(count($coords)>0){
 ?>
     <div id="mymap" style="width:300px;height:300px;overflow:hidden;"></div>
     <script>
@@ -51,5 +52,11 @@ echo '['. $coords[$i][1] . ',' . $coords[$i][0] . ']];';
         });
     </script>
 <?php
+    }else{
+?>
+    <span style="display:inline-block" class="alert alert-danger" role="alert">No bus on its way yet. <a href="javascript:history.back()">Go back?</a></span>
+
+<?php
+    }
 }
 ?>