Change the tree trigger to order children by name

storage/migrations/0005.py

@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+from tree.operations import CreateTreeTrigger, DeleteTreeTrigger, RebuildPaths
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('storage', '0004_auto_20170528_1945'),
+    ]
+
+    operations = [
+        DeleteTreeTrigger('storage.Item'),
+        CreateTreeTrigger('storage.Item', order_by=('name',)),
+        RebuildPaths('storage.Item')
+    ]