import frappe


def execute():
	global_search_settings = frappe.get_single("Global Search Settings")

	if "Purchase Order" in (
		dt.document_type for dt in global_search_settings.allowed_in_global_search
	):
		return

	global_search_settings.append("allowed_in_global_search", {"document_type": "Purchase Order"})

	global_search_settings.save(ignore_permissions=True)