Add categories

nummi/main/migrations/0002_category_transaction_category.py

@@ -0,0 +1,28 @@
+# Generated by Django 4.0.4 on 2022-05-20 11:34
+
+from django.db import migrations, models
+import django.db.models.deletion
+import uuid
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('main', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=256)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='main.category')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='transaction',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='main.category'),
+        ),
+    ]