#6454 add prerequisite alert

netbox/circuits/models/circuits.py

@@ -1,3 +1,4 @@
+from django.apps import apps
 from django.contrib.contenttypes.fields import GenericRelation
 from django.core.exceptions import ValidationError
 from django.db import models
@@ -129,6 +130,10 @@ class Circuit(NetBoxModel):
     def __str__(self):
         return self.cid
 
+    @classmethod
+    def get_prerequisite_models(cls):
+        return [apps.get_model('circuits.Provider'), CircuitType]
+
     def get_absolute_url(self):
         return reverse('circuits:circuit', args=[self.pk])