redo migrations for Tickets app again, fix BaseTicket to be abstract

src/shop/migrations/0048_product_ticket_type.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.10.5 on 2017-08-19 19:32
+# Generated by Django 1.10.5 on 2017-08-19 20:21
 from __future__ import unicode_literals
 
 from django.db import migrations, models

src/tickets/migrations/0001_initial.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Generated by Django 1.10.5 on 2017-08-19 19:32
+# Generated by Django 1.10.5 on 2017-08-19 20:21
 from __future__ import unicode_literals
 
 from django.db import migrations, models
@@ -12,20 +12,52 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        ('shop', '0047_auto_20170522_1942'),
-        ('sponsors', '0006_auto_20170715_1110'),
         ('camps', '0022_camp_colour'),
+        ('sponsors', '0006_auto_20170715_1110'),
+        ('shop', '0047_auto_20170522_1942'),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='BaseTicket',
+            name='DiscountTicket',
             fields=[
                 ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                 ('created', models.DateTimeField(auto_now_add=True)),
                 ('updated', models.DateTimeField(auto_now=True)),
                 ('qrcode_base64', models.TextField(blank=True, null=True)),
                 ('checked_in', models.BooleanField(default=False)),
+                ('price', models.IntegerField(help_text='Price of the discounted ticket (in DKK, including VAT).')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='ShopTicket',
+            fields=[
+                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('qrcode_base64', models.TextField(blank=True, null=True)),
+                ('checked_in', models.BooleanField(default=False)),
+                ('name', models.CharField(blank=True, help_text='Name of the person this ticket belongs to. This can be different from the buying user.', max_length=100, null=True)),
+                ('email', models.EmailField(blank=True, max_length=254, null=True)),
+                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='shoptickets', to='shop.Order')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='shop.Product')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.CreateModel(
+            name='SponsorTicket',
+            fields=[
+                ('uuid', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('updated', models.DateTimeField(auto_now=True)),
+                ('qrcode_base64', models.TextField(blank=True, null=True)),
+                ('checked_in', models.BooleanField(default=False)),
+                ('sponsor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='sponsors.Sponsor')),
             ],
             options={
                 'abstract': False,
@@ -38,51 +70,25 @@ class Migration(migrations.Migration):
                 ('created', models.DateTimeField(auto_now_add=True)),
                 ('updated', models.DateTimeField(auto_now=True)),
                 ('name', models.TextField()),
-                ('camp', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='camps.Camp')),
+                ('camp', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='camps.Camp')),
             ],
             options={
                 'abstract': False,
             },
         ),
-        migrations.CreateModel(
-            name='DiscountTicket',
-            fields=[
-                ('baseticket_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='tickets.BaseTicket')),
-                ('price', models.IntegerField(help_text='Price of the discounted ticket (in DKK, including VAT).')),
-            ],
-            options={
-                'abstract': False,
-            },
-            bases=('tickets.baseticket',),
-        ),
-        migrations.CreateModel(
-            name='ShopTicket',
-            fields=[
-                ('baseticket_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='tickets.BaseTicket')),
-                ('name', models.CharField(blank=True, help_text='Name of the person this ticket belongs to. This can be different from the buying user.', max_length=100, null=True)),
-                ('email', models.EmailField(blank=True, max_length=254, null=True)),
-                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='shoptickets', to='shop.Order')),
-                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='shop.Product')),
-            ],
-            options={
-                'abstract': False,
-            },
-            bases=('tickets.baseticket',),
-        ),
-        migrations.CreateModel(
-            name='SponsorTicket',
-            fields=[
-                ('baseticket_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='tickets.BaseTicket')),
-                ('sponsor', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='sponsors.Sponsor')),
-            ],
-            options={
-                'abstract': False,
-            },
-            bases=('tickets.baseticket',),
-        ),
         migrations.AddField(
-            model_name='baseticket',
+            model_name='sponsorticket',
             name='ticket_type',
-            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+        ),
+        migrations.AddField(
+            model_name='shopticket',
+            name='ticket_type',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+        ),
+        migrations.AddField(
+            model_name='discountticket',
+            name='ticket_type',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
         ),
     ]

src/tickets/migrations/0002_auto_20170819_2222.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.5 on 2017-08-19 20:22
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('tickets', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='discountticket',
+            name='ticket_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+        ),
+        migrations.AlterField(
+            model_name='shopticket',
+            name='ticket_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+        ),
+        migrations.AlterField(
+            model_name='sponsorticket',
+            name='ticket_type',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='tickets.TicketType'),
+        ),
+        migrations.AlterField(
+            model_name='tickettype',
+            name='camp',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='camps.Camp'),
+        ),
+    ]

src/tickets/models.py

@@ -32,6 +32,9 @@ class BaseTicket(CreatedUpdatedModel, UUIDModel):
     ticket_type = models.ForeignKey('TicketType')
     checked_in = models.BooleanField(default=False)
 
+    class Meta:
+        abstract = True
+
     def save(self, **kwargs):
         super(BaseTicket, self).save(**kwargs)
         self.qrcode_base64 = self.get_qr_code()