From d6baee2fe1b75c5d88f9f6e7629a668b248c7a94 Mon Sep 17 00:00:00 2001
From: Julien Duponchelle <julien@duponchelle.info>
Date: Wed, 5 Aug 2015 17:50:17 +0200
Subject: [PATCH] Support the import feature

---
 templates/index.html | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/templates/index.html b/templates/index.html
index c84d8c8..323eb6a 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -3,7 +3,10 @@
 
 function importDevice() {
     md5 = gns3.importDevice();
-    window.location = "/images/" + md5 + ".html"
+    if (md5 != null) {
+        window.location = "/images/" + md5 + ".html"
+    }
+    return false;
 }
 
 {% endblock %}
@@ -14,6 +17,6 @@ function importDevice() {
   </div
   <p>
     <a class="btn btn-primary btn-lg" href="/devices" role="button">Show devices</a>
-    <a class="btn btn-primary btn-lg" href="#" role="button" onclick="importDevice()">Import device</a>
+    <a class="btn btn-primary btn-lg" href="#" role="button" onclick="return importDevice()">Import device</a>
   </p>
 {% endblock %}