fix regression

src/wagtail_personalisation/migrations/0010_auto_20170531_1101.py

@@ -0,0 +1,48 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.1 on 2017-05-31 11:01
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('wagtail_personalisation', '0009_auto_20170531_0428'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='dayrule',
+            options={'verbose_name': 'Day Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='devicerule',
+            options={'verbose_name': 'Device Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='queryrule',
+            options={'verbose_name': 'Query Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='referralrule',
+            options={'verbose_name': 'Referral Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='timerule',
+            options={'verbose_name': 'Time Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='userisloggedinrule',
+            options={'verbose_name': 'Logged in Rule'},
+        ),
+        migrations.AlterModelOptions(
+            name='visitcountrule',
+            options={'verbose_name': 'Visit count Rule'},
+        ),
+        migrations.AlterField(
+            model_name='referralrule',
+            name='regex_string',
+            field=models.TextField(verbose_name='Regular expression to match the referrer'),
+        ),
+    ]

src/wagtail_personalisation/models.py

@@ -110,7 +110,7 @@ class PersonalisablePageMixin(models.Model):
         blank=True, null=True
     )
     segment = models.ForeignKey(
-        Segment, related_name='pages', on_delete=models.PROTECT,
+        Segment, related_name='+', on_delete=models.PROTECT,
         blank=True, null=True
     )
     is_segmented = models.BooleanField(default=False)