Fill student.archived_text when student is archived

stages/migrations/0009_student_archived_text.py

@@ -0,0 +1,21 @@
+# Generated by Django 1.9.1 on 2016-01-29 17:52
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stages', '0008_availability_priority'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='training',
+            options={'ordering': ('-availability__period',), 'verbose_name': 'Stage'},
+        ),
+        migrations.AddField(
+            model_name='student',
+            name='archived_text',
+            field=models.TextField(blank=True),
+        ),
+    ]