Closes #1493: Added functional roles for virtual machines

netbox/virtualization/migrations/0004_virtualmachine_add_role.py

@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.4 on 2017-09-29 14:32
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dcim', '0044_virtualization'),
+        ('virtualization', '0003_cluster_add_site'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='virtualmachine',
+            name='role',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='virtual_machines', to='dcim.DeviceRole'),
+        ),
+    ]