Fixed up some stupid recursion on the Tree model template

InvenTree/stock/api.py

@@ -38,6 +38,9 @@ class StockCategoryTree(TreeSerializer):
     def root_url(self):
         return reverse('stock-index')
 
+    def get_items(self):
+        return StockLocation.objects.all().prefetch_related('stock_items', 'children')
+
 
 class StockDetail(generics.RetrieveUpdateDestroyAPIView):
     """ API detail endpoint for Stock object

InvenTree/stock/migrations/0007_auto_20190618_0042.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.2 on 2019-06-17 14:42
+
+import InvenTree.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0006_stockitem_purchase_order'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='stocklocation',
+            name='name',
+            field=models.CharField(max_length=100, unique=True, validators=[InvenTree.validators.validate_tree_name]),
+        ),
+    ]