Merge branch 'main' into feature

netbox/core/models/config.py

@@ -14,6 +14,9 @@ class ConfigRevision(models.Model):
     """
     An atomic revision of NetBox's configuration.
     """
+    active = models.BooleanField(
+        default=False
+    )
     created = models.DateTimeField(
         verbose_name=_('created'),
         auto_now_add=True
@@ -35,6 +38,13 @@ class ConfigRevision(models.Model):
         ordering = ['-created']
         verbose_name = _('config revision')
         verbose_name_plural = _('config revisions')
+        constraints = [
+            models.UniqueConstraint(
+                fields=('active',),
+                condition=models.Q(active=True),
+                name='unique_active_config_revision',
+            )
+        ]
 
     def __str__(self):
         if not self.pk:
@@ -59,8 +69,13 @@ class ConfigRevision(models.Model):
         """
         cache.set('config', self.data, None)
         cache.set('config_version', self.pk, None)
+
+        # Set all instances of ConfigRevision to false and set this instance to true
+        ConfigRevision.objects.all().update(active=False)
+        ConfigRevision.objects.filter(pk=self.pk).update(active=True)
+
     activate.alters_data = True
 
     @property
     def is_active(self):
-        return cache.get('config_version') == self.pk
+        return self.active

netbox/core/models/object_types.py

@@ -5,7 +5,7 @@ from django.contrib.contenttypes.models import ContentType
 from django.contrib.postgres.fields import ArrayField
 from django.contrib.postgres.indexes import GinIndex
 from django.core.exceptions import ObjectDoesNotExist
-from django.db import models
+from django.db import connection, models
 from django.db.models import Q
 from django.utils.translation import gettext as _
 
@@ -66,6 +66,14 @@ class ObjectTypeManager(models.Manager):
         """
         from netbox.models.features import get_model_features, model_is_public
 
+        # TODO: Remove this in NetBox v5.0
+        # If the ObjectType table has not yet been provisioned (e.g. because we're in a pre-v4.4 migration),
+        # fall back to ContentType.
+        if 'core_objecttype' not in connection.introspection.table_names():
+            ct = ContentType.objects.get_for_model(model, for_concrete_model=for_concrete_model)
+            ct.features = get_model_features(ct.model_class())
+            return ct
+
         if not inspect.isclass(model):
             model = model.__class__
         opts = self._get_opts(model, for_concrete_model)