adds automatic rule subclass checks in the middleware

src/personalisation/migrations/0002_abstractbaserule_timerule.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.3 on 2016-11-07 13:53
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('personalisation', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AbstractBaseRule',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='TimeRule',
+            fields=[
+                ('abstractbaserule_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='personalisation.AbstractBaseRule')),
+                ('start_time', models.TimeField(verbose_name='Starting time')),
+                ('end_time', models.TimeField(verbose_name='Ending time')),
+            ],
+            bases=('personalisation.abstractbaserule',),
+        ),
+    ]