Add new fields for Part object

- Creation date
- Creation user
- Responsible user

InvenTree/part/migrations/0031_auto_20200318_1044.py

@@ -0,0 +1,31 @@
+# Generated by Django 2.2.9 on 2020-03-18 10:44
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('part', '0030_auto_20200318_1027'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='part',
+            name='creation_date',
+            field=models.DateField(auto_now_add=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='part',
+            name='creation_user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='parts_created', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AddField(
+            model_name='part',
+            name='responsible',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='parts_responible', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

InvenTree/part/models.py

@@ -226,6 +226,9 @@ class Part(models.Model):
         active: Is this part active? Parts are deactivated instead of being deleted
         virtual: Is this part "virtual"? e.g. a software product or similar
         notes: Additional notes field for this part
+        creation_date: Date that this part was added to the database
+        creation_user: User who added this part to the database
+        responsible: User who is responsible for this part (optional)
     """
 
     class Meta:
@@ -448,6 +451,12 @@ class Part(models.Model):
 
     bom_checked_date = models.DateField(blank=True, null=True)
 
+    creation_date = models.DateField(auto_now_add=True, editable=False, blank=True, null=True)
+
+    creation_user = models.ForeignKey(User, on_delete=models.SET_NULL, blank=True, null=True, related_name='parts_created')
+
+    responsible = models.ForeignKey(User, on_delete=models.SET_NULL, blank=True, null=True, related_name='parts_responible')
+
     def format_barcode(self):
         """ Return a JSON string for formatting a barcode for this Part object """