Update project

content/migrations/0003_userlessoncompletion_idempotency_key_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2.17 on 2026-08-19 10:10
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0002_nodeprogress'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='userlessoncompletion',
+            name='idempotency_key',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+        migrations.AddConstraint(
+            model_name='userlessoncompletion',
+            constraint=models.UniqueConstraint(condition=models.Q(('idempotency_key__isnull', False), models.Q(('idempotency_key', ''), _negated=True)), fields=('user_id', 'lesson', 'idempotency_key'), name='uniq_lesson_completion_idempotency_key'),
+        ),
+    ]

content/migrations/0004_useranswer_idempotency_key_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.2.17 on 2026-08-19 11:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('content', '0003_userlessoncompletion_idempotency_key_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='useranswer',
+            name='idempotency_key',
+            field=models.CharField(blank=True, max_length=100, null=True),
+        ),
+        migrations.AddConstraint(
+            model_name='useranswer',
+            constraint=models.UniqueConstraint(condition=models.Q(('idempotency_key__isnull', False), models.Q(('idempotency_key', ''), _negated=True)), fields=('user_id', 'question', 'idempotency_key'), name='uniq_user_answer_idempotency_key'),
+        ),
+    ]