From 4f64d38fce2aea4d265d41be12cfea87cc1a2f58 Mon Sep 17 00:00:00 2001
From: Marco Ceppi <marco@ceppi.net>
Date: Fri, 20 Dec 2019 15:38:26 -0500
Subject: [PATCH] TEMP PATCH: Fixed in upstream v2.6.10 - drop when syncing

---
 netbox/extras/api/customfields.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/netbox/extras/api/customfields.py b/netbox/extras/api/customfields.py
index 2a13e5ce1..e0c70efa3 100644
--- a/netbox/extras/api/customfields.py
+++ b/netbox/extras/api/customfields.py
@@ -124,6 +124,9 @@ class CustomFieldModelSerializer(ValidatedModelSerializer):
 
         else:
 
+            if not hasattr(self, 'initial_data'):
+                self.initial_data = {}
+
             # Populate default values
             if fields and 'custom_fields' not in self.initial_data:
                 self.initial_data['custom_fields'] = {}