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fix(manufacturing): avoid child BOM cache lookups

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This commit is contained in:
Mihir Kandoi
2026-08-11 13:13:03 +05:30
parent b4929e2737
commit fb877515ca
2 changed files with 8 additions and 13 deletions
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4
erpnext/manufacturing/report/bom_explorer/bom_explorer.py
View File

@@ -24,6 +24,7 @@ def get_exploded_items(bom, data, indent=0, qty=1):
fields=[
"qty",
"bom_no",
"bom_no.quantity as child_bom_qty",
"stock_qty",
"item_code",
"item_name",
@@ -51,12 +52,11 @@ def get_exploded_items(bom, data, indent=0, qty=1):
}
)
if item.bom_no:
child_bom_qty = frappe.get_cached_value("BOM", item.bom_no, "quantity")
get_exploded_items(
item.bom_no,
data,
indent=indent + 1,
qty=qty * item.stock_qty / child_bom_qty,
qty=qty * item.stock_qty / item.child_bom_qty,
)

17
erpnext/manufacturing/report/bom_explorer/test_bom_explorer.py
View File

@@ -11,7 +11,7 @@ from erpnext.manufacturing.report.bom_explorer.bom_explorer import get_exploded_
class TestBOMExplorer(unittest.TestCase):
def test_nested_bom_normalizes_and_accumulates_qty(self):
def item(item_code, qty, stock_qty, bom_no="", uom="Nos"):
def item(item_code, qty, stock_qty, bom_no="", uom="Nos", child_bom_qty=None):
return frappe._dict(
item_code=item_code,
item_name=item_code,
@@ -19,29 +19,24 @@ class TestBOMExplorer(unittest.TestCase):
qty=qty,
stock_qty=stock_qty,
bom_no=bom_no,
child_bom_qty=child_bom_qty,
uom=uom,
idx=1,
is_phantom_item=0,
)
children = {
"root": [item("parent", 2, 20, "parent-bom", "Box")],
"parent-bom": [item("child", 3, 12, "child-bom", "Pack")],
"root": [item("parent", 2, 20, "parent-bom", "Box", 5)],
"parent-bom": [item("child", 3, 12, "child-bom", "Pack", 4)],
"child-bom": [item("raw-material", 2, 2, uom="Kg")],
}
bom_quantities = {"parent-bom": 5, "child-bom": 4}
def get_items(_doctype, filters, **kwargs):
self.assertIn("bom_no.quantity as child_bom_qty", kwargs["fields"])
return children[filters["parent"]]
def get_bom_quantity(_doctype, name, _fieldname):
return bom_quantities[name]
data = []
with (
patch.object(frappe, "get_all", side_effect=get_items),
patch.object(frappe, "get_cached_value", side_effect=get_bom_quantity),
):
with patch.object(frappe, "get_all", side_effect=get_items):
get_exploded_items("root", data)
self.assertEqual([row["qty"] for row in data], [2, 12, 24])