Replace unique_together with UniqueConstraints

netbox/circuits/migrations/0039_unique_constraints.py

@@ -0,0 +1,39 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('circuits', '0038_cabling_cleanup'),
+    ]
+
+    operations = [
+        migrations.RemoveConstraint(
+            model_name='providernetwork',
+            name='circuits_providernetwork_provider_name',
+        ),
+        migrations.AlterUniqueTogether(
+            name='circuit',
+            unique_together=set(),
+        ),
+        migrations.AlterUniqueTogether(
+            name='circuittermination',
+            unique_together=set(),
+        ),
+        migrations.AlterUniqueTogether(
+            name='providernetwork',
+            unique_together=set(),
+        ),
+        migrations.AddConstraint(
+            model_name='circuit',
+            constraint=models.UniqueConstraint(fields=('provider', 'cid'), name='circuits_circuit_unique_provider_cid'),
+        ),
+        migrations.AddConstraint(
+            model_name='circuittermination',
+            constraint=models.UniqueConstraint(fields=('circuit', 'term_side'), name='circuits_circuittermination_unique_circuit_term_side'),
+        ),
+        migrations.AddConstraint(
+            model_name='providernetwork',
+            constraint=models.UniqueConstraint(fields=('provider', 'name'), name='circuits_providernetwork_unique_provider_name'),
+        ),
+    ]

netbox/circuits/models/circuits.py

@@ -132,7 +132,12 @@ class Circuit(NetBoxModel):
 
     class Meta:
         ordering = ['provider', 'cid']
-        unique_together = ['provider', 'cid']
+        constraints = (
+            models.UniqueConstraint(
+                fields=('provider', 'cid'),
+                name='%(app_label)s_%(class)s_unique_provider_cid'
+            ),
+        )
 
     def __str__(self):
         return self.cid
@@ -208,7 +213,12 @@ class CircuitTermination(
 
     class Meta:
         ordering = ['circuit', 'term_side']
-        unique_together = ['circuit', 'term_side']
+        constraints = (
+            models.UniqueConstraint(
+                fields=('circuit', 'term_side'),
+                name='%(app_label)s_%(class)s_unique_circuit_term_side'
+            ),
+        )
 
     def __str__(self):
         return f'Termination {self.term_side}: {self.site or self.provider_network}'

netbox/circuits/models/providers.py

@@ -106,10 +106,9 @@ class ProviderNetwork(NetBoxModel):
         constraints = (
             models.UniqueConstraint(
                 fields=('provider', 'name'),
-                name='circuits_providernetwork_provider_name'
+                name='%(app_label)s_%(class)s_unique_provider_name'
             ),
         )
-        unique_together = ('provider', 'name')
 
     def __str__(self):
         return self.name