Merge branch 'version-12-hotfix' of https://github.com/frappe/erpnext into stock-ageing-v12

erpnext/__init__.py

@@ -5,7 +5,7 @@ import frappe
 from erpnext.hooks import regional_overrides
 from frappe.utils import getdate
 
-__version__ = '12.0.0'
+__version__ = '12.0.1'
 
 def get_default_company(user=None):
 	'''Get default company for user'''

erpnext/accounts/doctype/account/account.py

@@ -123,7 +123,9 @@ class Account(NestedSet):
 				doc.flags.ignore_root_company_validation = True
 				doc.update({
 					"company": company,
-					"account_currency": None,
+					# parent account's currency should be passed down to child account's curreny
+					# if it is None, it picks it up from default company currency, which might be unintended
+					"account_currency": self.account_currency,
 					"parent_account": parent_acc_name_map[company]
 				})
 				doc.save()