Create an initial stockitem output when a new build is created

InvenTree/build/migrations/0024_auto_20201020_1144.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.0.7 on 2020-10-20 11:44
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0051_bomitem_optional'),
+        ('build', '0023_auto_20201020_1009'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='build',
+            name='part',
+            field=models.ForeignKey(help_text='Select part to build', limit_choices_to={'active': True, 'assembly': True, 'virtual': False}, on_delete=django.db.models.deletion.CASCADE, related_name='builds', to='part.Part', verbose_name='Part'),
+        ),
+    ]