Moved Checkin model to pretixbase

src/pretix/base/migrations/0049_checkin.py

@@ -0,0 +1,29 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.4 on 2016-12-08 16:47
+from __future__ import unicode_literals
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0048_auto_20161129_1330'),
+        ('pretixdroid', '0002_auto_20161208_1644'),
+    ]
+
+    state_operations = [
+        migrations.CreateModel(
+            name='Checkin',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('datetime', models.DateTimeField(auto_now_add=True)),
+                ('position', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='pretixdroid_checkins', to='pretixbase.OrderPosition')),
+            ],
+        ),
+    ]
+
+    operations = [
+        migrations.SeparateDatabaseAndState(state_operations=state_operations)
+    ]

src/pretix/base/models/__init__.py

@@ -1,5 +1,6 @@
 from .auth import U2FDevice, User
 from .base import CachedFile, LoggedModel, cachedfile_name
+from .checkin import Checkin
 from .event import Event, EventLock, EventPermission, EventSetting
 from .invoices import Invoice, InvoiceLine, invoice_filename
 from .items import (

src/pretix/base/models/checkin.py

@@ -0,0 +1,6 @@
+from django.db import models
+
+
+class Checkin(models.Model):
+    position = models.ForeignKey('pretixbase.OrderPosition', related_name='pretixdroid_checkins')
+    datetime = models.DateTimeField(auto_now_add=True)