Clean up redundant NestedGroupModel, OrganizationalModel fields

netbox/circuits/migrations/0001_squashed.py

@@ -65,7 +65,7 @@ class Migration(migrations.Migration):
                 ('description', models.CharField(blank=True, max_length=200)),
             ],
             options={
-                'ordering': ['name'],
+                'ordering': ('name',),
             },
         ),
         migrations.CreateModel(

netbox/circuits/models/circuits.py

@@ -23,25 +23,6 @@ class CircuitType(OrganizationalModel):
     Circuits can be organized by their functional role. For example, a user might wish to define CircuitTypes named
     "Long Haul," "Metro," or "Out-of-Band".
     """
-    name = models.CharField(
-        max_length=100,
-        unique=True
-    )
-    slug = models.SlugField(
-        max_length=100,
-        unique=True
-    )
-    description = models.CharField(
-        max_length=200,
-        blank=True,
-    )
-
-    class Meta:
-        ordering = ['name']
-
-    def __str__(self):
-        return self.name
-
     def get_absolute_url(self):
         return reverse('circuits:circuittype', args=[self.pk])