#6454 changes from PR review

netbox/netbox/models/__init__.py

@@ -28,6 +28,14 @@ class NetBoxFeatureSet(
     class Meta:
         abstract = True
 
+    @classmethod
+    def get_prerequisite_models(cls):
+        """
+        Return a list of model types that are required to create this model or empty list if none.  This is used for
+        showing prequisite warnings in the UI on the list and detail views.
+        """
+        return []
+
 
 #
 # Base model classes
@@ -53,10 +61,6 @@ class NetBoxModel(NetBoxFeatureSet, models.Model):
     class Meta:
         abstract = True
 
-    @classmethod
-    def get_prerequisite_models(cls):
-        return []
-
     def clone(self):
         """
         Return a dictionary of attributes suitable for creating a copy of the current instance. This is used for pre-
@@ -109,10 +113,6 @@ class NestedGroupModel(NetBoxFeatureSet, MPTTModel):
     def __str__(self):
         return self.name
 
-    @classmethod
-    def get_prerequisite_models(cls):
-        return []
-
     def clean(self):
         super().clean()
 
@@ -150,7 +150,3 @@ class OrganizationalModel(NetBoxFeatureSet, models.Model):
     class Meta:
         abstract = True
         ordering = ('name',)
-
-    @classmethod
-    def get_prerequisite_models(cls):
-        return []