From 601a7092e0fa6aa18f0c677cd08dbce5dc414ab6 Mon Sep 17 00:00:00 2001
From: Arthur <worldnomad@gmail.com>
Date: Thu, 15 Jan 2026 09:20:38 -0800
Subject: [PATCH] #20383 clear rack face if no rack on edit

---
 netbox/dcim/forms/model_forms.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/netbox/dcim/forms/model_forms.py b/netbox/dcim/forms/model_forms.py
index 69bd7d5cd..dd6d3ab34 100644
--- a/netbox/dcim/forms/model_forms.py
+++ b/netbox/dcim/forms/model_forms.py
@@ -722,6 +722,16 @@ class DeviceForm(TenancyForm, PrimaryModelForm):
         if position:
             self.fields['position'].widget.choices = [(position, f'U{position}')]
 
+    def clean(self):
+        super().clean()
+
+        # If rack is cleared, also clear position and face
+        if not self.cleaned_data.get('rack'):
+            self.cleaned_data['position'] = None
+            self.cleaned_data['face'] = ''
+
+        return self.cleaned_data
+
 
 class ModuleForm(ModuleCommonForm, PrimaryModelForm):
     device = DynamicModelChoiceField(