Fix #161.

src/bar/migrations/0002_auto_20170916_2128.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-09-16 19:28
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bar', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='product',
+            options={'ordering': ('name',)},
+        ),
+        migrations.AlterModelOptions(
+            name='productcategory',
+            options={'ordering': ('name',)},
+        ),
+        migrations.AlterField(
+            model_name='product',
+            name='category',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='products', to='bar.ProductCategory'),
+        ),
+    ]