migration to add links to inital migration session

crowdsourcer/migrations/0040_link_to_initial_marking_session.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.2.5 on 2024-04-10 15:43
+
+from django.db import migrations
+
+
+def link_initial_marking_session(apps, schema_editor):
+    MarkingSession = apps.get_model("crowdsourcer", "MarkingSession")
+    Assigned = apps.get_model("crowdsourcer", "Assigned")
+    ResponseType = apps.get_model("crowdsourcer", "ResponseType")
+    Section = apps.get_model("crowdsourcer", "Section")
+
+    initial = MarkingSession.objects.first()
+
+    Assigned.objects.update(marking_session=initial)
+    ResponseType.objects.update(marking_session=initial)
+    Section.objects.update(marking_session=initial)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("crowdsourcer", "0039_add_marking_session_links"),
+    ]
+
+    operations = [
+        migrations.RunPython(link_initial_marking_session),
+    ]