From 35fec66bf1659f5d61510495aa5b26900fac5ec4 Mon Sep 17 00:00:00 2001
From: Jeremy Stretch <jstretch@netboxlabs.com>
Date: Thu, 15 Jun 2023 13:16:04 -0400
Subject: [PATCH] Define a RACK_U_HEIGHT_MAX constant

---
 netbox/dcim/constants.py      | 1 +
 netbox/dcim/models/devices.py | 2 +-
 netbox/dcim/models/racks.py   | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/netbox/dcim/constants.py b/netbox/dcim/constants.py
index 80d7558c9..b3c065b5a 100644
--- a/netbox/dcim/constants.py
+++ b/netbox/dcim/constants.py
@@ -11,6 +11,7 @@ DEVICETYPE_IMAGE_FORMATS = 'image/bmp,image/gif,image/jpeg,image/png,image/tiff,
 #
 
 RACK_U_HEIGHT_DEFAULT = 42
+RACK_U_HEIGHT_MAX = 100
 
 RACK_ELEVATION_BORDER_WIDTH = 2
 RACK_ELEVATION_DEFAULT_LEGEND_WIDTH = 30
diff --git a/netbox/dcim/models/devices.py b/netbox/dcim/models/devices.py
index 31147daa9..4cf330ffd 100644
--- a/netbox/dcim/models/devices.py
+++ b/netbox/dcim/models/devices.py
@@ -568,7 +568,7 @@ class Device(PrimaryModel, ConfigContextModel):
         decimal_places=1,
         blank=True,
         null=True,
-        validators=[MinValueValidator(1), MaxValueValidator(100.5)],
+        validators=[MinValueValidator(1), MaxValueValidator(RACK_U_HEIGHT_MAX + 0.5)],
         verbose_name='Position (U)',
         help_text=_('The lowest-numbered unit occupied by the device')
     )
diff --git a/netbox/dcim/models/racks.py b/netbox/dcim/models/racks.py
index 54de5c434..d73c8e27b 100644
--- a/netbox/dcim/models/racks.py
+++ b/netbox/dcim/models/racks.py
@@ -126,7 +126,7 @@ class Rack(PrimaryModel, WeightMixin):
     u_height = models.PositiveSmallIntegerField(
         default=RACK_U_HEIGHT_DEFAULT,
         verbose_name='Height (U)',
-        validators=[MinValueValidator(1), MaxValueValidator(100)],
+        validators=[MinValueValidator(1), MaxValueValidator(RACK_U_HEIGHT_MAX)],
         help_text=_('Height in rack units')
     )
     desc_units = models.BooleanField(