fix: multiple pos issues (#23725)

* fix: point of sale search

* fix: pos fetches expired serial nos

* fix: pos doesn't refresh on route change

* fix: opening balances not set in opening entry

* fix: remove debug statement

* fix: invalid query if no serial no is reserved by pos invoice

* chore: make new order btn primary

* chore: filter warehouse by company

* chore: add shortcuts for new order and email

* fix: cannot fetch serial no if no batch control

* chore: add shortcuts for menu items

* feat: standard keyboard shortcuts for pos page

* feat: display only items that are in stock

* fix: empty point of sale page if opening entry dialog is closed

* feat: conversion factor in pos item details

* fix: show all invalid mode of payments

* chore: show all items if allow negative stock is checked

* fix: -ve amount set when changing mode of payment

* fix: pos closing validations

* fix: test

* fix: non expired serial no fetching query

* fix: cannot dismiss pos opening creation dialog

* fix: transalation strings

* fix: msgprint to throw

* chore: use as_list in frappe.throw

* chore: clean up pos invoice.js & .py

* fix: codacy

* fix: transalation syntax

* fix: codacy

* fix: set_missing_values called twice from pos page

* fix: mode selector with double spaces

* fix: do not allow tables in pos additional fields

* fix: pos is not defined

* feat: set mode of payments for returns

* fix: remove naming series from pos profile

* fix: error message

* fix: minor bugs

* chore: re-arrange pos closing entry detail fields

* fix: sider & frappe linter

* fix: more translation strings

* fix: travis

* fix: more translation strings

* fix: sider

* fix: travis

* fix: unexpected end of string

* fix: travis
diff --git a/erpnext/controllers/accounts_controller.py b/erpnext/controllers/accounts_controller.py
index fc32977..983cfa8 100644
--- a/erpnext/controllers/accounts_controller.py
+++ b/erpnext/controllers/accounts_controller.py
@@ -946,8 +946,10 @@
 	company_currency = frappe.get_cached_value('Company',  company,  "default_currency")
 
 	if not conversion_rate:
-		throw(_("{0} is mandatory. Maybe Currency Exchange record is not created for {1} to {2}.").format(
-			conversion_rate_label, currency, company_currency))
+		throw(
+			_("{0} is mandatory. Maybe Currency Exchange record is not created for {1} to {2}.")
+			.format(conversion_rate_label, currency, company_currency)
+		)
 
 
 def validate_taxes_and_charges(tax):