Closes #9832: Add mounting_depth field to rack model

netbox/dcim/migrations/0164_rack_mounting_depth.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.1.1 on 2022-10-27 14:01
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0163_rack_devicetype_moduletype_weights'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='rack',
+            name='mounting_depth',
+            field=models.PositiveSmallIntegerField(blank=True, null=True),
+        ),
+    ]