firewall: add migration

circle/firewall/migrations/0005_auto_20150520_2250.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('firewall', '0004_auto_20150318_1317'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='host',
+            name='groups',
+            field=models.ManyToManyField(help_text='Host groups the machine is part of.', to='firewall.Group', verbose_name='groups', blank=True),
+        ),
+        migrations.AlterField(
+            model_name='vlan',
+            name='snat_to',
+            field=models.ManyToManyField(help_text='Connections to these networks should be network address translated, i.e. their source address is rewritten to the value of NAT IP address.', to='firewall.Vlan', verbose_name='NAT to', blank=True),
+        ),
+        migrations.AlterField(
+            model_name='vlangroup',
+            name='vlans',
+            field=models.ManyToManyField(help_text='The vlans which are members of the group.', to='firewall.Vlan', verbose_name='vlans', blank=True),
+        ),
+    ]