from __future__ import unicode_literals
import frappe

def execute():
    frappe.reload_doc("lms", "doctype", "lms_message")
    messages = frappe.get_all("LMS Message", ["author", "name"])
    for message in messages:
        user = frappe.db.get_value("Community Member", message.author, ["email", "full_name"], as_dict=True)
        frappe.db.set_value("LMS Message", message.name, "author", user.email)
        frappe.db.set_value("LMS Message", message.name, "author_name", user.full_name)