<NME> 0004_auto_20160914_0907.py
<BEF> ADDFILE
<MSG> reset admin's migrations steps to avoid complex migration stuff; add moar options; improve coding style

<DFF> @@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.9 on 2016-09-14 09:07
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('admin', '0003_auto_20151118_1215'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='DNSBLResult',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('provider', models.CharField(db_index=True, max_length=254)),
+                ('status', models.CharField(blank=True, db_index=True, max_length=45)),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='admin.Domain')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='MXRecord',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=254)),
+                ('address', models.GenericIPAddressField()),
+                ('managed', models.BooleanField(default=False)),
+                ('updated', models.DateTimeField()),
+                ('domain', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='admin.Domain')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='SenderAddress',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('address', models.EmailField(max_length=254)),
+                ('mailbox', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='admin.Mailbox')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='alias',
+            name='description',
+            field=models.TextField(blank=True),
+        ),
+        migrations.AddField(
+            model_name='alias',
+            name='expire_at',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='dnsblresult',
+            name='mx',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='admin.MXRecord'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='senderaddress',
+            unique_together=set([('address', 'mailbox')]),
+        ),
+        migrations.AlterUniqueTogether(
+            name='dnsblresult',
+            unique_together=set([('domain', 'provider', 'mx')]),
+        ),
+    ]

reset admin's migrations steps to avoid complex migration stuff; add moar options; improve coding style