From 486e338b0b9c2b728bc6ba8ba3f49f3cce8ae961 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Sat, 18 Oct 2025 12:06:16 +1100
Subject: [PATCH] BOM updates (#10611) (#10612)

* BOM updates

- Allow variants of substititute parts to be allocated
- Closes https://github.com/inventree/InvenTree/issues/10606

* Check self.allow_variants

* Add comment

(cherry picked from commit a7c4f2adba512ec7275e317d6de761c7f152c4d5)

Co-authored-by: Oliver <oliver.henry.walters@gmail.com>
---
 src/backend/InvenTree/part/models.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/backend/InvenTree/part/models.py b/src/backend/InvenTree/part/models.py
index 446f12d743..fa4a9f4061 100644
--- a/src/backend/InvenTree/part/models.py
+++ b/src/backend/InvenTree/part/models.py
@@ -4271,6 +4271,11 @@ class BomItem(InvenTree.models.MetadataMixin, InvenTree.models.InvenTreeModel):
             for sub in self.substitutes.all():
                 parts.add(sub.part)
 
+                # Account for variants of the substitute part (if allowed)
+                if allow_variants and self.allow_variants:
+                    for sub_variant in sub.part.get_descendants(include_self=False):
+                        parts.add(sub_variant)
+
         valid_parts = []
 
         for p in parts: