Add 'inherited' field to BomItem

InvenTree/part/migrations/0063_bomitem_inherited.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2021-02-17 10:51
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('part', '0062_merge_20210105_0056'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='bomitem',
+            name='inherited',
+            field=models.BooleanField(default=False, help_text='This BOM item is inherited by BOMs for variant parts', verbose_name='Inherited'),
+        ),
+    ]

InvenTree/part/models.py

@@ -1977,6 +1977,7 @@ class BomItem(models.Model):
         overage: Estimated losses for a Build. Can be expressed as absolute value (e.g. '7') or a percentage (e.g. '2%')
         note: Note field for this BOM item
         checksum: Validation checksum for the particular BOM line item
+        inherited: This BomItem can be inherited by the BOMs of variant parts
     """
 
     def save(self, *args, **kwargs):
@@ -2016,6 +2017,12 @@ class BomItem(models.Model):
 
     checksum = models.CharField(max_length=128, blank=True, help_text=_('BOM line checksum'))
 
+    inherited = models.BooleanField(
+        default=False,
+        verbose_name=_('Inherited'),
+        help_text=_('This BOM item is inherited by BOMs for variant parts'),
+    )
+
     def get_item_hash(self):
         """ Calculate the checksum hash of this BOM line item: