Add "responsible" field to PO and SO models

InvenTree/order/migrations/0042_auto_20210310_1619.py

@@ -0,0 +1,25 @@
+# Generated by Django 3.0.7 on 2021-03-10 05:19
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0005_owner_model'),
+        ('order', '0041_auto_20210114_1728'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='purchaseorder',
+            name='responsible',
+            field=models.ForeignKey(blank=True, help_text='User or group responsible for this order', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='users.Owner', verbose_name='Responsible'),
+        ),
+        migrations.AddField(
+            model_name='salesorder',
+            name='responsible',
+            field=models.ForeignKey(blank=True, help_text='User or group responsible for this order', null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='users.Owner', verbose_name='Responsible'),
+        ),
+    ]