Fixed #23 -- Tax handling for payment fees

src/pretix/base/migrations/0011_auto_20160311_2052.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.2 on 2016-03-11 20:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0010_orderposition_secret'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='order',
+            name='payment_fee_tax_rate',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Payment method fee tax rate'),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='payment_fee_tax_value',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=10, verbose_name='Payment method fee tax'),
+        ),
+    ]