Add migration file

InvenTree/order/migrations/0050_alter_purchaseorderlineitem_destination.py

@@ -0,0 +1,21 @@
+# Generated by Django 3.2.4 on 2021-09-02 00:42
+
+from django.db import migrations
+import django.db.models.deletion
+import mptt.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('stock', '0065_auto_20210701_0509'),
+        ('order', '0049_alter_purchaseorderlineitem_unique_together'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='purchaseorderlineitem',
+            name='destination',
+            field=mptt.fields.TreeForeignKey(blank=True, help_text='Where does the Purchaser want this item to be stored?', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='po_lines', to='stock.stocklocation', verbose_name='Destination'),
+        ),
+    ]

InvenTree/order/models.py

@@ -767,7 +767,13 @@ class PurchaseOrderLineItem(OrderLineItem):
         help_text=_("Supplier part"),
     )
 
-    received = models.DecimalField(decimal_places=5, max_digits=15, default=0, verbose_name=_('Received'), help_text=_('Number of items received'))
+    received = models.DecimalField(
+        decimal_places=5,
+        max_digits=15,
+        default=0,
+        verbose_name=_('Received'),
+        help_text=_('Number of items received')
+    )
 
     purchase_price = InvenTreeModelMoneyField(
         max_digits=19,