Added new migrations

expenses_manager/expenses/migrations/0002_alter_category_parent.py

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+# Generated by Django 5.2.10 on 2026-01-09 08:42
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('expenses', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='category',
+            name='parent',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

expenses_manager/expenses/migrations/0003_alter_category_unique_together_category_owner_and_more.py

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+# Generated by Django 5.2.10 on 2026-01-09 09:27
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('expenses', '0002_alter_category_parent'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='category',
+            unique_together=set(),
+        ),
+        migrations.AddField(
+            model_name='category',
+            name='owner',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='categories', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='category',
+            name='parent',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='expenses.category'),
+        ),
+        migrations.AlterField(
+            model_name='expense',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.PROTECT, related_name='expenses', to='expenses.category'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='category',
+            unique_together={('name', 'parent', 'owner')},
+        ),
+    ]

expenses_manager/expenses/migrations/0004_alter_expense_category.py

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+# Generated by Django 5.2.10 on 2026-01-09 09:50
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('expenses', '0003_alter_category_unique_together_category_owner_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='expense',
+            name='category',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='expenses', to='expenses.category'),
+        ),
+    ]

expenses_manager/expenses/migrations/0005_alter_category_owner.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.2.10 on 2026-01-09 10:03
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('expenses', '0004_alter_expense_category'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='category',
+            name='owner',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='categories', to=settings.AUTH_USER_MODEL),
+        ),
+    ]