Fixes 18095: inherit contacts

netbox/netbox/models/features.py

@@ -5,6 +5,7 @@
 from django.contrib.contenttypes.fields import GenericRelation
 from django.core.validators import ValidationError
 from django.db import models
+from django.db.models import Q
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 from taggit.managers import TaggableManager
@@ -363,6 +364,26 @@ class ContactsMixin(models.Model):
     class Meta:
         abstract = True
 
+    def get_contacts(self, inherited=True):
+        """
+        Return a `QuerySet` matching all contacts assigned to this object.
+
+        :param inherited: If `True`, inherited contacts from parent objects are included.
+        """
+        from tenancy.models import ContactAssignment
+        from . import NestedGroupModel
+
+        filter = Q(
+            object_type=ObjectType.objects.get_for_model(self),
+            object_id__in=(
+                self.get_ancestors(include_self=True).values_list('pk', flat=True)
+                if (isinstance(self, NestedGroupModel) and inherited)
+                else [self.pk]
+            ),
+        )
+
+        return ContactAssignment.objects.filter(filter)
+
 
 class BookmarksMixin(models.Model):
     """

netbox/tenancy/views.py

@@ -17,25 +17,13 @@ class ObjectContactsView(generic.ObjectChildrenView):
     template_name = 'tenancy/object_contacts.html'
     tab = ViewTab(
         label=_('Contacts'),
-        badge=lambda obj: obj.contacts.count(),
+        badge=lambda obj: obj.get_contacts().count(),
         permission='tenancy.view_contactassignment',
         weight=5000
     )
 
     def get_children(self, request, parent):
-        return ContactAssignment.objects.restrict(request.user, 'view').filter(
-            object_type=ContentType.objects.get_for_model(parent),
-            object_id=parent.pk
-        ).order_by('priority', 'contact', 'role')
-
-    def get_table(self, *args, **kwargs):
-        table = super().get_table(*args, **kwargs)
-
-        # Hide object columns
-        table.columns.hide('object_type')
-        table.columns.hide('object')
-
-        return table
+        return parent.get_contacts().restrict(request.user, 'view').order_by('priority', 'contact', 'role')
 
 
 #