AutoEvaluationModel qoshildi yani bu valuation bilan vehicle ni asosiy ulab beradigan model

core/apps/evaluation/signals/__init__.py

@@ -1,3 +1,4 @@
+from .auto import *  # noqa
 from .customer import *  # noqa
 from .valuation import *  # noqa
 from .vehicle import *  # noqa

core/apps/evaluation/signals/auto.py

@@ -0,0 +1,8 @@
+from django.db.models.signals import post_save
+from django.dispatch import receiver
+
+from core.apps.evaluation.models import AutoEvaluationModel
+
+
+@receiver(post_save, sender=AutoEvaluationModel)
+def AutoevaluationSignal(sender, instance, created, **kwargs): ...