From cc4930c1209bbcc0baafd2053d67f319e768dcb0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ana=20Mar=C3=ADa=20Mart=C3=ADnez=20G=C3=B3mez?=
 <ammartinez@suse.de>
Date: Wed, 21 Dec 2016 10:55:56 +0100
Subject: [PATCH] Avoid a Javascript error when @tag is null

As it was pointed out in https://github.com/openSUSE/osem/pull/1142 if
@tag is null there is an error in the Console when trying to take the
user to the current day and time.
---
 app/views/schedules/events.html.haml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/views/schedules/events.html.haml b/app/views/schedules/events.html.haml
index 24092ec2..8680d3c3 100644
--- a/app/views/schedules/events.html.haml
+++ b/app/views/schedules/events.html.haml
@@ -61,5 +61,8 @@
 
   // Go to current date and time
   $(document).ready(function(){
-    document.getElementById("#{ @tag }").scrollIntoView();
+    tag = "#{ @tag }";
+    if(tag !== ""){
+      document.getElementById(tag).scrollIntoView();
+    }
   });