Fix #273 -- Set correct all order expiry times to the end of the day

src/pretix/base/migrations/0041_auto_20161019_1757.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.2 on 2016-10-19 17:57
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+def forwards(apps, schema_editor):
+    Order = apps.get_model('pretixbase', 'Order')
+    for order in Order.objects.all():
+        order.expires = order.expires.replace(hour=23, minute=59, second=59)
+        order.save()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0040_u2fdevice'),
+    ]
+
+    operations = [
+        migrations.RunPython(forwards)
+    ]