Fix #978 -- Allow to split names (#1049)

- [x] attendee names
- [x] Invoice address names
- [x] Data migration
- [x] API serializers
  - [x] orderposition
  - [x] cartposition
  - [x] invoiceaddress
  - [x] checkinlistposition
- [x] position API search
- [x] invoice API search
- [x] business/individual required toggle
- [x] Split columns in CSV exports
- [x] ticket editor
- [x] shredder
- [x] ticket/invoice sample data
- [x] order search
- [x] Handle changed naming scheme
- [x] tests
- [x] make use in:
  - [x] Boabee
  - [x] Certificate download order
  - [x] Badge download order
  - [x] Ticket download order
- [x] Document new MySQL requirement
- [x] Plugins

src/pretix/base/migrations/0001_initial.py

@@ -28,7 +28,8 @@ class Migration(migrations.Migration):
                 ('password', models.CharField(verbose_name='password', max_length=128)),
                 ('last_login', models.DateTimeField(verbose_name='last login', blank=True, null=True)),
                 ('is_superuser', models.BooleanField(verbose_name='superuser status', default=False, help_text='Designates that this user has all permissions without explicitly assigning them.')),
-                ('email', models.EmailField(max_length=254, blank=True, unique=True, verbose_name='E-mail', null=True, db_index=True)),
+                ('email', models.EmailField(max_length=191, blank=True, unique=True, verbose_name='E-mail', null=True,
+                                            db_index=True)),
                 ('givenname', models.CharField(verbose_name='Given name', max_length=255, blank=True, null=True)),
                 ('familyname', models.CharField(verbose_name='Family name', max_length=255, blank=True, null=True)),
                 ('is_active', models.BooleanField(verbose_name='Is active', default=True)),

src/pretix/base/migrations/0102_auto_20181017_0024.py

@@ -0,0 +1,62 @@
+# Generated by Django 2.1 on 2018-10-17 00:24
+
+import jsonfallback.fields
+from django.db import migrations
+
+
+def set_attendee_name_parts(apps, schema_editor):
+    OrderPosition = apps.get_model('pretixbase', 'OrderPosition')  # noqa
+    for op in OrderPosition.objects.exclude(attendee_name_cached=None).exclude(
+            attendee_name_cached__isnull=True).iterator():
+        op.attendee_name_parts = {'_legacy': op.attendee_name_cached}
+    CartPosition = apps.get_model('pretixbase', 'CartPosition')  # noqa
+    for op in CartPosition.objects.exclude(attendee_name_cached=None).exclude(
+            attendee_name_cached__isnull=True).iterator():
+        op.attendee_name_parts = {'_legacy': op.attendee_name_cached}
+    InvoiceAddress = apps.get_model('pretixbase', 'InvoiceAddress')  # noqa
+    for ia in InvoiceAddress.objects.exclude(name_cached=None).exclude(
+            name_cached__isnull=True).iterator():
+        op.name_parts = {'_legacy': ia.name_cached}
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('pretixbase', '0101_auto_20181025_2255'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='cartposition',
+            old_name='attendee_name',
+            new_name='attendee_name_cached',
+        ),
+        migrations.RenameField(
+            model_name='orderposition',
+            old_name='attendee_name',
+            new_name='attendee_name_cached',
+        ),
+        migrations.RenameField(
+            model_name='invoiceaddress',
+            old_name='name',
+            new_name='name_cached',
+        ),
+        migrations.AddField(
+            model_name='cartposition',
+            name='attendee_name_parts',
+            field=jsonfallback.fields.FallbackJSONField(null=False, default=dict),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='orderposition',
+            name='attendee_name_parts',
+            field=jsonfallback.fields.FallbackJSONField(null=False, default=dict),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='invoiceaddress',
+            name='name_parts',
+            field=jsonfallback.fields.FallbackJSONField(default=dict),
+            preserve_default=False,
+        ),
+        migrations.RunPython(set_attendee_name_parts, migrations.RunPython.noop)
+    ]