From d4ccaf60cff1c51e884a280321aaac6147242165 Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <jstretch@digitalocean.com>
Date: Tue, 31 Jul 2018 11:52:58 -0400
Subject: [PATCH] Fixes #2272: Allow subdevice_role to be null on
 DeviceTypeSerializer

---
 netbox/dcim/api/serializers.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netbox/dcim/api/serializers.py b/netbox/dcim/api/serializers.py
index 988a2d59f..c70d82d17 100644
--- a/netbox/dcim/api/serializers.py
+++ b/netbox/dcim/api/serializers.py
@@ -284,6 +284,7 @@ class NestedDeviceTypeSerializer(serializers.ModelSerializer):
 
 
 class WritableDeviceTypeSerializer(CustomFieldModelSerializer):
+    subdevice_role = ChoiceFieldSerializer(choices=SUBDEVICE_ROLE_CHOICES, allow_null=True)
 
     class Meta:
         model = DeviceType