Add initial model migration (for future use)

Issue #18

src/auditlog/migrations/0001_initial.py

@@ -0,0 +1,38 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import django.db.models.deletion
+from django.conf import settings
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('contenttypes', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='LogEntry',
+            fields=[
+                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
+                ('object_pk', models.TextField(verbose_name='object pk')),
+                ('object_id', models.PositiveIntegerField(db_index=True, null=True, verbose_name='object id', blank=True)),
+                ('object_repr', models.TextField(verbose_name='object representation')),
+                ('action', models.PositiveSmallIntegerField(verbose_name='action', choices=[(0, 'create'), (1, 'update'), (2, 'delete')])),
+                ('changes', models.TextField(verbose_name='change message', blank=True)),
+                ('timestamp', models.DateTimeField(auto_now_add=True, verbose_name='timestamp')),
+                ('actor', models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, verbose_name='actor', blank=True, to=settings.AUTH_USER_MODEL, null=True)),
+                ('content_type', models.ForeignKey(related_name='+', verbose_name='content type', to='contenttypes.ContentType')),
+            ],
+            options={
+                'ordering': ['-timestamp'],
+                'get_latest_by': 'timestamp',
+                'verbose_name': 'log entry',
+                'verbose_name_plural': 'log entries',
+            },
+            bases=(models.Model,),
+        ),
+    ]