Add description field to Role model (#3655)

netbox/ipam/migrations/0032_role_description.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.6 on 2019-12-10 17:56
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ipam', '0031_3569_service_fields'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='role',
+            name='description',
+            field=models.CharField(blank=True, max_length=100),
+        ),
+    ]