fix(regional): set frappe.flags.company temporarily, where required

erpnext/accounts/party.py

@@ -33,6 +33,7 @@ import erpnext
 from erpnext import get_company_currency
 from erpnext.accounts.utils import get_fiscal_year
 from erpnext.exceptions import InvalidAccountCurrency, PartyDisabled, PartyFrozen
+from erpnext.utilities.regional import temporary_flag
 
 PURCHASE_TRANSACTION_TYPES = {"Purchase Order", "Purchase Receipt", "Purchase Invoice"}
 SALES_TRANSACTION_TYPES = {
@@ -261,8 +262,7 @@ def set_address_details(
 	)
 
 	if doctype in TRANSACTION_TYPES:
-		# required to set correct region
+		with temporary_flag("company", company):
-		frappe.flags.company = company
 			get_regional_address_details(party_details, doctype, company)
 
 	return party_address, shipping_address

erpnext/controllers/accounts_controller.py

@@ -56,6 +56,7 @@ from erpnext.stock.get_item_details import (
 	get_item_tax_map,
 	get_item_warehouse,
 )
+from erpnext.utilities.regional import temporary_flag
 from erpnext.utilities.transaction_base import TransactionBase
 
 
@@ -760,7 +761,9 @@ class AccountsController(TransactionBase):
 			}
 		)
 
+		with temporary_flag("company", self.company):
 			update_gl_dict_with_regional_fields(self, gl_dict)
+
 		accounting_dimensions = get_accounting_dimensions()
 		dimension_dict = frappe._dict()
 

erpnext/controllers/taxes_and_totals.py

@@ -18,6 +18,7 @@ from erpnext.controllers.accounts_controller import (
 	validate_taxes_and_charges,
 )
 from erpnext.stock.get_item_details import _get_item_tax_template
+from erpnext.utilities.regional import temporary_flag
 
 
 class calculate_taxes_and_totals(object):
@@ -942,7 +943,6 @@ class calculate_taxes_and_totals(object):
 def get_itemised_tax_breakup_html(doc):
 	if not doc.taxes:
 		return
-	frappe.flags.company = doc.company
 
 	# get headers
 	tax_accounts = []
@@ -952,15 +952,11 @@ def get_itemised_tax_breakup_html(doc):
 		if tax.description not in tax_accounts:
 			tax_accounts.append(tax.description)
 
+	with temporary_flag("company", doc.company):
 		headers = get_itemised_tax_breakup_header(doc.doctype + " Item", tax_accounts)
-
-	# get tax breakup data
 		itemised_tax, itemised_taxable_amount = get_itemised_tax_breakup_data(doc)
-
 		get_rounded_tax_amount(itemised_tax, doc.precision("tax_amount", "taxes"))
-
 		update_itemised_tax_data(doc)
-	frappe.flags.company = None
 
 	return frappe.render_template(
 		"templates/includes/itemised_tax_breakup.html",
@@ -977,10 +973,8 @@ def get_itemised_tax_breakup_html(doc):
 @frappe.whitelist()
 def get_round_off_applicable_accounts(company, account_list):
 	# required to set correct region
-	frappe.flags.company = company
+	with temporary_flag("company", company):
-	account_list = get_regional_round_off_accounts(company, account_list)
+		return get_regional_round_off_accounts(company, account_list)
-
-	return account_list
 
 
 @erpnext.allow_regional

erpnext/utilities/regional.py

@@ -0,0 +1,13 @@
+from contextlib import contextmanager
+
+import frappe
+
+
+@contextmanager
+def temporary_flag(flag_name, value):
+	flags = frappe.local.flags
+	flags[flag_name] = value
+	try:
+		yield
+	finally:
+		flags.pop(flag_name, None)