Use strings to specify prerequisite models

netbox/wireless/models.py

@@ -1,4 +1,3 @@
-from django.apps import apps
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.urls import reverse
@@ -193,10 +192,6 @@ class WirelessLink(WirelessAuthenticationBase, PrimaryModel):
     def __str__(self):
         return f'#{self.pk}'
 
-    @classmethod
-    def get_prerequisite_models(cls):
-        return [apps.get_model('dcim.Interface'), ]
-
     def get_absolute_url(self):
         return reverse('wireless:wirelesslink', args=[self.pk])