BIG UPD: migrate to python 3.10 and django 3.2

dav_events/migrations/0042_auto_20220607_1345.py

@@ -0,0 +1,44 @@
+# Generated by Django 3.2.13 on 2022-06-07 11:45
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('dav_events', '0041_auto_20210107_1220'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='event',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='eventchange',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='eventflag',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='participant',
+            name='event',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='participants', to='dav_events.event'),
+        ),
+        migrations.AlterField(
+            model_name='participant',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+        migrations.AlterField(
+            model_name='trashedparticipant',
+            name='id',
+            field=models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]