make forgotten migration

propositions/migrations/0009_auto_20240615_1303.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.28 on 2024-06-15 13:03
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('propositions', '0008_auto_20220914_1244'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='answer',
+            name='proposition',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='propositions.Proposition'),
+        ),
+    ]