From fd87cfd86effb9e61aa46955e1782a9c06f869a2 Mon Sep 17 00:00:00 2001
From: "Ing. Jan KRCMAR" <honza801@civ.zcu.cz>
Date: Mon, 26 Jun 2017 14:45:12 +0200
Subject: [PATCH] fix disk_size NoneType while determining vm disks size

---
 instances/views.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/instances/views.py b/instances/views.py
index 359c052..8dd0a3f 100644
--- a/instances/views.py
+++ b/instances/views.py
@@ -256,7 +256,8 @@ def instance(request, compute_id, vname):
                 cpu += int(conn.get_vcpu())
                 memory += int(conn.get_memory())
                 for disk in conn.get_disk_device():
-                    disk_size += int(disk['size'])>>30
+                    if disk['size']:
+                        disk_size += int(disk['size'])>>30
         
         ua = request.user.userattributes
         msg = ""