Create the training database (#463)

Co-authored-by: josephjboyden <josephjboyden@gmail.com>

RIGS/migrations/0045_legacy_supervisors.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.2.11 on 2022-01-09 15:00
+
+from django.db import migrations
+
+from training.models import TrainingLevel
+
+def find_existing_supervisors(apps, schema_editor):
+    Profile = apps.get_model('RIGS', 'Profile')
+    for person in Profile.objects.all():
+        if person.level_qualifications.exclude(confirmed_on=None).select_related('level') \
+                .filter(level__level__gte=TrainingLevel.SUPERVISOR) \
+                .exclude(level__department=TrainingLevel.HAULAGE) \
+                .exclude(level__department__isnull=True).exists():
+            person.is_supervisor = True
+            person.save()
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('RIGS', '0044_profile_is_supervisor'),
+    ]
+
+    operations = [
+        migrations.RunPython(find_existing_supervisors, migrations.RunPython.noop)
+    ]