diff --git a/erpnext/patches/v6_0/multi_currency.py b/erpnext/patches/v6_0/multi_currency.py
index 979e03e..1277344 100644
--- a/erpnext/patches/v6_0/multi_currency.py
+++ b/erpnext/patches/v6_0/multi_currency.py
@@ -6,84 +6,84 @@
 
 def execute():
 	# Reload doctype
-	for dt in ("Account", "GL Entry", "Journal Entry", 
+	for dt in ("Account", "GL Entry", "Journal Entry",
 		"Journal Entry Account", "Sales Invoice", "Purchase Invoice", "Customer", "Supplier"):
 			frappe.reload_doctype(dt)
-	
+
 	company_list = frappe.get_all("Company", fields=["name", "default_currency", "default_receivable_account"])
 	for company in company_list:
-		
+
 		# update currency in account and gl entry as per company currency
-		frappe.db.sql("""update `tabAccount` set account_currency = %s 
+		frappe.db.sql("""update `tabAccount` set account_currency = %s
 			where ifnull(account_currency, '') = '' and company=%s""", (company.default_currency, company.name))
-		
+
 		# update newly introduced field's value in sales / purchase invoice
 		frappe.db.sql("""
-			update 
+			update
 				`tabSales Invoice`
-			set 
+			set
 				base_paid_amount=paid_amount,
 				base_write_off_amount=write_off_amount,
 				party_account_currency=%s
 			where company=%s
 		""", (company.default_currency, company.name))
-		
+
 		frappe.db.sql("""
-			update 
+			update
 				`tabPurchase Invoice`
-			set 
+			set
 				base_write_off_amount=write_off_amount,
 				party_account_currency=%s
 			where company=%s
 		""", (company.default_currency, company.name))
-		
+
 		# update exchange rate, debit/credit in account currency in Journal Entry
 		frappe.db.sql("""
 			update `tabJournal Entry Account` jea
-			set exchange_rate=1, 
+			set exchange_rate=1,
 				debit_in_account_currency=debit,
 				credit_in_account_currency=credit,
 				account_type=(select account_type from `tabAccount` where name=jea.account)
 		""")
-	
+
 		frappe.db.sql("""
 			update `tabJournal Entry Account` jea, `tabJournal Entry` je
 			set account_currency=%s
 			where jea.parent = je.name and je.company=%s
 		""", (company.default_currency, company.name))
-	
+
 		# update debit/credit in account currency in GL Entry
 		frappe.db.sql("""
 			update
 				`tabGL Entry`
-			set 
+			set
 				debit_in_account_currency=debit,
 				credit_in_account_currency=credit,
 				account_currency=%s
 			where
 				company=%s
 		""", (company.default_currency, company.name))
-		
+
 	# Set party account if default currency of party other than company's default currency
 	for dt in ("Customer", "Supplier"):
 		parties = frappe.get_all(dt)
 		for p in parties:
 			party = frappe.get_doc(dt, p.name)
-			
+			party_accounts = []
+
 			for company in company_list:
 				# Get party GL Entries
-				party_gle = frappe.db.get_value("GL Entry", {"party_type": dt, "party": p.name, 
+				party_gle = frappe.db.get_value("GL Entry", {"party_type": dt, "party": p.name,
 					"company": company.name}, ["account", "account_currency", "name"], as_dict=True)
-			
+
 				# set party account currency
 				if party_gle:
 					party.party_account_currency = party_gle.account_currency
 				elif not party.party_account_currency:
 					party.party_account_currency = company.default_currency
 
-				# Add default receivable /payable account if not exists 
+				# Add default receivable /payable account if not exists
 				# and currency is other than company currency
-				party_accounts = []
 				if party.party_account_currency and party.party_account_currency != company.default_currency:
 					party_account_exists_for_company = False
 					for d in party.get("accounts"):
@@ -96,22 +96,23 @@
 								})
 								party_account_exists_for_company = True
 								break
-				
+
 					if not party_account_exists_for_company:
 						party_account = None
 						if party_gle:
 							party_account = party_gle.account
 						else:
-							default_receivable_account_currency = frappe.db.get_value("Account", 
+							default_receivable_account_currency = frappe.db.get_value("Account",
 								company.default_receivable_account, "account_currency")
 							if default_receivable_account_currency != company.default_currency:
 								party_account = company.default_receivable_account
-						
+
 						if party_account:
 							party_accounts.append({
 								"company": company.name,
 								"account": party_account
 							})
+
 			party.set("accounts", party_accounts)
 			party.flags.ignore_mandatory = True
-			party.save()
\ No newline at end of file
+			party.save()