Add SubEvent.last_modified

src/pretix/base/migrations/0164_subevent_last_modified.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.9 on 2020-10-15 16:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pretixbase', '0163_device_security_profile'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='subevent',
+            name='last_modified',
+            field=models.DateTimeField(auto_now=True, db_index=True),
+        ),
+    ]

src/pretix/base/models/event.py

@@ -1036,6 +1036,9 @@ class SubEvent(EventMixin, LoggedModel):
     )
     seating_plan = models.ForeignKey('SeatingPlan', on_delete=models.PROTECT, null=True, blank=True,
                                      related_name='subevents')
+    last_modified = models.DateTimeField(
+        auto_now=True, db_index=True
+    )
 
     items = models.ManyToManyField('Item', through='SubEventItem')
     variations = models.ManyToManyField('ItemVariation', through='SubEventItemVariation')

src/pretix/base/orderimport.py

@@ -18,8 +18,9 @@ from i18nfield.strings import LazyI18nString
 from pretix.base.channels import get_all_sales_channels
 from pretix.base.forms.questions import guess_country
 from pretix.base.models import (
-    ItemVariation, OrderPosition, QuestionAnswer, QuestionOption, Seat,
-    Question)
+    ItemVariation, OrderPosition, Question, QuestionAnswer, QuestionOption,
+    Seat,
+)
 from pretix.base.services.pricing import get_price
 from pretix.base.settings import (
     COUNTRIES_WITH_STATE_IN_ADDRESS, PERSON_NAME_SCHEMES,