From e252de319e0bcd8e21f791a67b4573a63105e5bd Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <stretch@packetlife.net>
Date: Thu, 13 Aug 2020 10:45:01 -0400
Subject: [PATCH] Add region field to device form

---
 netbox/dcim/forms.py                   | 9 ++++++++-
 netbox/templates/dcim/device_edit.html | 1 +
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/netbox/dcim/forms.py b/netbox/dcim/forms.py
index 8af8df783..75c99f52b 100644
--- a/netbox/dcim/forms.py
+++ b/netbox/dcim/forms.py
@@ -1670,8 +1670,15 @@ class PlatformCSVForm(CSVModelForm):
 #
 
 class DeviceForm(BootstrapMixin, TenancyForm, CustomFieldModelForm):
+    region = DynamicModelChoiceField(
+        queryset=Region.objects.all(),
+        required=False
+    )
     site = DynamicModelChoiceField(
-        queryset=Site.objects.all()
+        queryset=Site.objects.all(),
+        query_params={
+            'region_id': '$region'
+        }
     )
     rack = DynamicModelChoiceField(
         queryset=Rack.objects.all(),
diff --git a/netbox/templates/dcim/device_edit.html b/netbox/templates/dcim/device_edit.html
index 1486c1ad5..0f1ac2886 100644
--- a/netbox/templates/dcim/device_edit.html
+++ b/netbox/templates/dcim/device_edit.html
@@ -21,6 +21,7 @@
     <div class="panel panel-default">
         <div class="panel-heading"><strong>Location</strong></div>
         <div class="panel-body">
+            {% render_field form.region %}
             {% render_field form.site %}
             {% render_field form.rack %}
             {% if obj.device_type.is_child_device and obj.parent_bay %}