From b170cec2fe84f4fc8d0908979194a61f40df0f74 Mon Sep 17 00:00:00 2001 From: Ankush Menat Date: Sun, 29 May 2022 14:32:32 +0530 Subject: [PATCH 1/3] fix(ux): "New Version" button BOM "duplicate" technically creates a new version but that's not intuitive at all. --- erpnext/manufacturing/doctype/bom/bom.js | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/erpnext/manufacturing/doctype/bom/bom.js b/erpnext/manufacturing/doctype/bom/bom.js index 3d96f9c9c7..d74379881c 100644 --- a/erpnext/manufacturing/doctype/bom/bom.js +++ b/erpnext/manufacturing/doctype/bom/bom.js @@ -93,6 +93,11 @@ frappe.ui.form.on("BOM", { }); } + frm.add_custom_button(__("New Version"), function() { + let new_bom = frappe.model.copy_doc(frm.doc); + frappe.set_route("Form", "BOM", new_bom.name); + }); + if(frm.doc.docstatus==1) { frm.add_custom_button(__("Work Order"), function() { frm.trigger("make_work_order"); From d224bf1d3450ab0d63627f19b7f707074d8a1716 Mon Sep 17 00:00:00 2001 From: Ankush Menat Date: Mon, 30 May 2022 10:33:58 +0530 Subject: [PATCH 2/3] fix: only erase BOM when do_not_explode is set --- erpnext/manufacturing/doctype/bom/bom.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py index 220ce1dbd8..3560c32166 100644 --- a/erpnext/manufacturing/doctype/bom/bom.py +++ b/erpnext/manufacturing/doctype/bom/bom.py @@ -251,9 +251,8 @@ class BOM(WebsiteGenerator): for item in self.get("items"): self.validate_bom_currency(item) - item.bom_no = "" - if not item.do_not_explode: - item.bom_no = item.bom_no + if item.do_not_explode: + item.bom_no = "" ret = self.get_bom_material_detail( { From 954dac88a85f7760225348d5655c65c71f89825f Mon Sep 17 00:00:00 2001 From: Ankush Menat Date: Sun, 29 May 2022 14:11:45 +0530 Subject: [PATCH 3/3] fix: allow non-explosive recrusive BOMs Recursion should be allowed as long as child item is not "exploded" further by a BOM. --- erpnext/manufacturing/doctype/bom/bom.py | 44 +++++++++---------- erpnext/manufacturing/doctype/bom/test_bom.py | 33 ++++++-------- 2 files changed, 33 insertions(+), 44 deletions(-) diff --git a/erpnext/manufacturing/doctype/bom/bom.py b/erpnext/manufacturing/doctype/bom/bom.py index 3560c32166..6376359a70 100644 --- a/erpnext/manufacturing/doctype/bom/bom.py +++ b/erpnext/manufacturing/doctype/bom/bom.py @@ -22,6 +22,10 @@ from erpnext.stock.get_item_details import get_conversion_factor, get_price_list form_grid_templates = {"items": "templates/form_grid/item_grid.html"} +class BOMRecursionError(frappe.ValidationError): + pass + + class BOMTree: """Full tree representation of a BOM""" @@ -554,35 +558,27 @@ class BOM(WebsiteGenerator): """Check whether recursion occurs in any bom""" def _throw_error(bom_name): - frappe.throw(_("BOM recursion: {0} cannot be parent or child of {0}").format(bom_name)) + frappe.throw( + _("BOM recursion: {1} cannot be parent or child of {0}").format(self.name, bom_name), + exc=BOMRecursionError, + ) bom_list = self.traverse_tree() - child_items = ( - frappe.get_all( - "BOM Item", - fields=["bom_no", "item_code"], - filters={"parent": ("in", bom_list), "parenttype": "BOM"}, - ) - or [] + child_items = frappe.get_all( + "BOM Item", + fields=["bom_no", "item_code"], + filters={"parent": ("in", bom_list), "parenttype": "BOM"}, ) - child_bom = {d.bom_no for d in child_items} - child_items_codes = {d.item_code for d in child_items} + for item in child_items: + if self.name == item.bom_no: + _throw_error(self.name) + if self.item == item.item_code and item.bom_no: + # Same item but with different BOM should not be allowed. + # Same item can appear recursively once as long as it doesn't have BOM. + _throw_error(item.bom_no) - if self.name in child_bom: - _throw_error(self.name) - - if self.item in child_items_codes: - _throw_error(self.item) - - bom_nos = ( - frappe.get_all( - "BOM Item", fields=["parent"], filters={"bom_no": self.name, "parenttype": "BOM"} - ) - or [] - ) - - if self.name in {d.parent for d in bom_nos}: + if self.name in {d.bom_no for d in self.items}: _throw_error(self.name) def traverse_tree(self, bom_list=None): diff --git a/erpnext/manufacturing/doctype/bom/test_bom.py b/erpnext/manufacturing/doctype/bom/test_bom.py index 62fc0724e0..f235e449a3 100644 --- a/erpnext/manufacturing/doctype/bom/test_bom.py +++ b/erpnext/manufacturing/doctype/bom/test_bom.py @@ -10,7 +10,7 @@ from frappe.tests.utils import FrappeTestCase from frappe.utils import cstr, flt from erpnext.buying.doctype.purchase_order.test_purchase_order import create_purchase_order -from erpnext.manufacturing.doctype.bom.bom import item_query, make_variant_bom +from erpnext.manufacturing.doctype.bom.bom import BOMRecursionError, item_query, make_variant_bom from erpnext.manufacturing.doctype.bom_update_tool.bom_update_tool import update_cost from erpnext.stock.doctype.item.test_item import make_item from erpnext.stock.doctype.stock_reconciliation.test_stock_reconciliation import ( @@ -324,43 +324,36 @@ class TestBOM(FrappeTestCase): def test_bom_recursion_1st_level(self): """BOM should not allow BOM item again in child""" - item_code = "_Test BOM Recursion" - make_item(item_code, {"is_stock_item": 1}) + item_code = make_item(properties={"is_stock_item": 1}).name bom = frappe.new_doc("BOM") bom.item = item_code bom.append("items", frappe._dict(item_code=item_code)) - with self.assertRaises(frappe.ValidationError) as err: + bom.save() + with self.assertRaises(BOMRecursionError): + bom.items[0].bom_no = bom.name bom.save() - self.assertTrue("recursion" in str(err.exception).lower()) - frappe.delete_doc("BOM", bom.name, ignore_missing=True) - def test_bom_recursion_transitive(self): - item1 = "_Test BOM Recursion" - item2 = "_Test BOM Recursion 2" - make_item(item1, {"is_stock_item": 1}) - make_item(item2, {"is_stock_item": 1}) + item1 = make_item(properties={"is_stock_item": 1}).name + item2 = make_item(properties={"is_stock_item": 1}).name bom1 = frappe.new_doc("BOM") bom1.item = item1 bom1.append("items", frappe._dict(item_code=item2)) bom1.save() - bom1.submit() bom2 = frappe.new_doc("BOM") bom2.item = item2 bom2.append("items", frappe._dict(item_code=item1)) + bom2.save() - with self.assertRaises(frappe.ValidationError) as err: + bom2.items[0].bom_no = bom1.name + bom1.items[0].bom_no = bom2.name + + with self.assertRaises(BOMRecursionError): + bom1.save() bom2.save() - bom2.submit() - - self.assertTrue("recursion" in str(err.exception).lower()) - - bom1.cancel() - frappe.delete_doc("BOM", bom1.name, ignore_missing=True, force=True) - frappe.delete_doc("BOM", bom2.name, ignore_missing=True, force=True) def test_bom_with_process_loss_item(self): fg_item_non_whole, fg_item_whole, bom_item = create_process_loss_bom_items()