fix(bulk-import): lookup custom object via slug

netbox_custom_objects/migrations/0002_customobjecttype_netbox_custom_objects_customobjecttype_slug.py

@@ -0,0 +1,20 @@
+# Generated by Django 5.2.7 on 2025-10-20 13:24
+
+import django.db.models.functions.text
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0019_configrevision_active'),
+        ('extras', '0133_make_cf_minmax_decimal'),
+        ('netbox_custom_objects', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddConstraint(
+            model_name='customobjecttype',
+            constraint=models.UniqueConstraint(django.db.models.functions.text.Lower('slug'), name='netbox_custom_objects_customobjecttype_slug', violation_error_message='A Custom Object Type with this slug already exists.'),
+        ),
+    ]

netbox_custom_objects/models.py

@@ -209,6 +209,13 @@ class Meta:
                     "A Custom Object Type with this name already exists."
                 ),
             ),
+            models.UniqueConstraint(
+                Lower("slug"),
+                name="%(app_label)s_%(class)s_slug",
+                violation_error_message=_(
+                    "A Custom Object Type with this slug already exists."
+                ),
+            ),
         ]
 
     def __str__(self):

netbox_custom_objects/views.py

@@ -733,7 +733,7 @@ def get_queryset(self, request):
             return self.queryset
         custom_object_type = self.kwargs.get("custom_object_type", None)
         self.custom_object_type = CustomObjectType.objects.get(
-            name__iexact=custom_object_type
+            slug=custom_object_type
         )
         model = self.custom_object_type.get_model_with_serializer()
         return model.objects.all()