device/templates/details.html

@@ -138,7 +138,7 @@
           </tr>
         </thead>
         <tbody>
-          {% for a in object.get_user_annotations %}
+          {% for a in object.get_user_properties %}
             <tr>
               <td>{{ a.key }}</td>
               <td>{{ a.value }}</td>

device/views.py

@@ -10,7 +10,7 @@ from django.views.generic.edit import (
 )
 from django.views.generic.base import TemplateView
 from dashboard.mixins import DashboardView, Http403
-from evidence.models import UserProperty, SystemProperty
+from evidence.models import UserProperty, SystemProperty, Property
 from lot.models import LotTag
 from device.models import Device
 from device.forms import DeviceFormSet