import frappe def execute(): frappe.reload_doc("lms", "doctype", "lms_certificate") default_certificate_template = frappe.db.get_value( "Property Setter", { "doc_type": "LMS Certificate", "property": "default_print_format", }, "value", ) if frappe.db.exists("Print Format", default_certificate_template): certificates = frappe.get_all("LMS Certificate", pluck="name") for certificate in certificates: frappe.db.set_value("LMS Certificate", certificate, "template", default_certificate_template)