Removed two unused model fields

src/pretix/base/migrations/0028_auto_20160816_1242.py

@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-08-16 12:42
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0027_auto_20160815_1254'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='cartposition',
+            name='base_price',
+        ),
+        migrations.RemoveField(
+            model_name='cartposition',
+            name='voucher_discount',
+        ),
+        migrations.RemoveField(
+            model_name='orderposition',
+            name='base_price',
+        ),
+        migrations.RemoveField(
+            model_name='orderposition',
+            name='voucher_discount',
+        ),
+    ]