Move abstract ChangeLoggedModel under extras

netbox/utilities/models.py

@@ -1,41 +0,0 @@
-from django.db import models
-
-from extras.models import ObjectChange
-from utilities.utils import serialize_object
-
-
-__all__ = (
-    'ChangeLoggedModel',
-)
-
-
-class ChangeLoggedModel(models.Model):
-    """
-    An abstract model which adds fields to store the creation and last-updated times for an object. Both fields can be
-    null to facilitate adding these fields to existing instances via a database migration.
-    """
-    created = models.DateField(
-        auto_now_add=True,
-        blank=True,
-        null=True
-    )
-    last_updated = models.DateTimeField(
-        auto_now=True,
-        blank=True,
-        null=True
-    )
-
-    class Meta:
-        abstract = True
-
-    def to_objectchange(self, action):
-        """
-        Return a new ObjectChange representing a change made to this object. This will typically be called automatically
-        by extras.middleware.ChangeLoggingMiddleware.
-        """
-        return ObjectChange(
-            changed_object=self,
-            object_repr=str(self),
-            action=action,
-            object_data=serialize_object(self)
-        )