adds referral rule and fixes segment testing

src/personalisation/migrations/0005_referralrule.py

@@ -0,0 +1,24 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.3 on 2016-11-08 07:47
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('personalisation', '0004_segment_status'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ReferralRule',
+            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')),
+                ('regex_string', models.TextField()),
+            ],
+            bases=('personalisation.abstractbaserule',),
+        ),
+    ]