Upgrade to Django 4.2 (#3497)

src/pretix/base/models/_transactions.py

@@ -97,7 +97,7 @@ def _transactions_mark_order_dirty(order_id, using=None):
     if getattr(dirty_transactions, 'order_ids', None) is None:
         dirty_transactions.order_ids = set()
 
-    if _check_for_dirty_orders not in [func for savepoint_id, func in conn.run_on_commit]:
+    if _check_for_dirty_orders not in [func for (savepoint_id, func, *__) in conn.run_on_commit]:
         transaction.on_commit(_check_for_dirty_orders, using)
         dirty_transactions.order_ids.clear()  # This is necessary to clean up after old threads with rollbacked transactions
 

src/pretix/base/models/log.py

@@ -88,9 +88,7 @@ class LogEntry(models.Model):
 
     class Meta:
         ordering = ('-datetime', '-id')
-        index_together = [
-            ['datetime', 'id']
-        ]
+        indexes = [models.Index(fields=["datetime", "id"])]
 
     def display(self):
         from ..signals import logentry_display

src/pretix/base/models/media.py

@@ -121,7 +121,10 @@ class ReusableMedium(LoggedModel):
 
     class Meta:
         unique_together = (("identifier", "type", "organizer"),)
-        index_together = (("identifier", "type", "organizer"), ("updated", "id"))
+        indexes = [
+            models.Index(fields=("identifier", "type", "organizer")),
+            models.Index(fields=("updated", "id")),
+        ]
         ordering = "identifier", "type", "organizer"
 
 

src/pretix/base/models/orders.py

@@ -270,9 +270,9 @@ class Order(LockModel, LoggedModel):
         verbose_name = _("Order")
         verbose_name_plural = _("Orders")
         ordering = ("-datetime", "-pk")
-        index_together = [
-            ["datetime", "id"],
-            ["last_modified", "id"],
+        indexes = [
+            models.Index(fields=["datetime", "id"]),
+            models.Index(fields=["last_modified", "id"]),
         ]
 
     def __str__(self):
@@ -2756,8 +2756,8 @@ class Transaction(models.Model):
 
     class Meta:
         ordering = 'datetime', 'pk'
-        index_together = [
-            ['datetime', 'id']
+        indexes = [
+            models.Index(fields=['datetime', 'id'])
         ]
 
     def save(self, *args, **kwargs):