add system uuid to snapshots list

ereuse_devicehub/inventory/views.py

@@ -594,12 +594,18 @@ class SnapshotListView(GenericMixin):
         ).order_by(SnapshotsLog.created.desc())
         logs = {}
         for snap in snapshots_log:
+            try:
+                system_uuid = snap.snapshot.device.system_uuid or ''
+            except AttributeError:
+                system_uuid = ''
+
             if snap.snapshot_uuid not in logs:
                 logs[snap.snapshot_uuid] = {
                     'sid': snap.sid,
                     'snapshot_uuid': snap.snapshot_uuid,
                     'version': snap.version,
                     'device': snap.get_device(),
+                    'system_uuid': system_uuid,
                     'status': snap.get_status(),
                     'severity': snap.severity,
                     'created': snap.created,

ereuse_devicehub/templates/inventory/snapshots_list.html

@@ -29,6 +29,7 @@
                       <th scope="col">Snapshot id</th>
                       <th scope="col">Version</th>
                       <th scope="col">DHID</th>
+                      <th scope="col">System UUID</th>
                       <th scope="col">Status</th>
                       <th scope="col" data-type="date" data-format="DD-MM-YYYY">Time</th>
                     </tr>
@@ -60,6 +61,9 @@
                         </a>
                         {% endif %}
                       </td>
+                      <td>
+                          {{ snap.system_uuid }}
+                      </td>
                       <td>
                           {{ snap.status }}
                       </td>