Small fixes for Warnings found by PyCharm, mostly spellingerrors.

src/content/migrations/0009_alter_page_id.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-11 09:26
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0008_auto_20190106_1954'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='page',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False),
+        ),
+    ]

src/content/migrations/0010_alter_page_parent.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.2.2 on 2023-06-11 13:41
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0009_alter_page_id'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='page',
+            name='parent',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='subpages', to='content.page'),
+        ),
+    ]

src/content/migrations/0011_alter_page_id.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-07-19 18:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0010_alter_page_parent'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='page',
+            name='id',
+            field=models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),
+        ),
+    ]

src/mahjong_ranking/migrations/0007_alter_kyudanranking_options_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 4.2.2 on 2023-07-19 18:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mahjong_ranking', '0006_auto_20171214_1318'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='kyudanranking',
+            options={'ordering': (models.OrderBy(models.F('dan'), descending=True, nulls_last=True), '-dan_points', '-kyu_points', '-won_hanchans', '-good_hanchans', '-last_hanchan_date'), 'verbose_name': 'Kyū/Dan Wertung', 'verbose_name_plural': 'Kyū/Dan Wertungen'},
+        ),
+        migrations.AddField(
+            model_name='kyudanranking',
+            name='legacy_max_dan_points',
+            field=models.PositiveIntegerField(default=0),
+        ),
+    ]

src/membership/migrations/0009_alter_membership_first_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.2 on 2023-06-11 09:18
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('membership', '0008_auto_20190106_1954'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='membership',
+            name='first_name',
+            field=models.CharField(blank=True, max_length=150, verbose_name='first name'),
+        ),
+    ]