From 3cca1d7f743c843c06b2f71a9cf5cdcab08a6a10 Mon Sep 17 00:00:00 2001
From: jeremystretch <jeremy@netverity.dev>
Date: Fri, 2 Apr 2021 17:53:00 -0400
Subject: [PATCH] Empty MAC address should be null

---
 netbox/dcim/forms.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/netbox/dcim/forms.py b/netbox/dcim/forms.py
index e8b7f6de4..cfac94025 100644
--- a/netbox/dcim/forms.py
+++ b/netbox/dcim/forms.py
@@ -97,6 +97,11 @@ class DeviceComponentFilterForm(BootstrapMixin, CustomFieldFilterForm):
 
 
 class InterfaceCommonForm(forms.Form):
+    mac_address = forms.CharField(
+        empty_value=None,
+        required=False,
+        label='MAC address'
+    )
 
     def clean(self):
         super().clean()