From 14e974781ecfa5bbd07347842e7ca55c9e2cea8f Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@ribaguifi.com>
Date: Wed, 9 Dec 2020 19:54:24 +0100
Subject: [PATCH] fixing bugs

---
 ereuse_devicehub/resources/action/views.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ereuse_devicehub/resources/action/views.py b/ereuse_devicehub/resources/action/views.py
index 50637ad8..3847fd06 100644
--- a/ereuse_devicehub/resources/action/views.py
+++ b/ereuse_devicehub/resources/action/views.py
@@ -244,11 +244,15 @@ class ActionView(View):
         components = snapshot.get('components')
         if not device:
             return None
+        if not components:
+            return device.hid
         macs = [c.serial_number for c in components
-                        if c.type == 'NetworkAdapter' and c.serial_number is not None]
+                if c.type == 'NetworkAdapter' and c.serial_number is not None]
         macs.sort()
         mac = ''
         hid = device.hid
+        if not hid:
+            return hid
         if macs:
             mac = "-{mac}".format(mac=macs[0])
         hid += mac