[gimp-web/testing] Checking for non-existence of #os is the proper thing to do

[Michael Schumacher <schumaml src gnome org>]

commit 83baf64149ed37e12ea802dfe932610d472963e1
Author: Michael Schumacher <schumaml gmx de>
Date:   Wed Jul 29 22:50:18 2015 +0200

    Checking for non-existence of #os is the proper thing to do

 includes/wgo.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/includes/wgo.js b/includes/wgo.js
index 9c38573..7aea75c 100644
--- a/includes/wgo.js
+++ b/includes/wgo.js
@@ -38,7 +38,7 @@ function renderDownload(platform) {
        platform    = "os" + $.browser.OS.toLowerCase();
     }
 
-    if ( $("#os").is(':empty') ) {
+    if ( ! $("#os").length ) {
        $("#downloads").html("<div id=\"moreos\"></div>\n<div id=\"os\"></div>\n<hr />\n<div 
id=\"source\"></div>\n");
        $("#moreos").html("Our site thinks that you are using: " + platforms[platform] + "</br>" +
                          "Show downloads for <a href=\"javascript:renderDownload('oslinux');\">"   + 
platforms['oslinux']   + "</a>" +