Fix the training level check for technician training

training/migrations/0010_trainingcategory_training_level_help.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2.17 on 2026-10-03 15:35
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('training', '0009_trainingitem_technician_can_train'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='trainingcategory',
+            name='training_level',
+            field=models.ForeignKey(blank=True, help_text='If this is set, technicians must hold this level (e.g. Sound Technician) to deliver training in technician-trainable items in this category. If not set, any technician may.', null=True, on_delete=django.db.models.deletion.CASCADE, to='training.traininglevel'),
+        ),
+    ]