refactor: moved community member class functions to user override

community/patches/replace_member_with_user_in_batch_membership.py

@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 import frappe
-from frappe import _
 
 def execute():
     frappe.reload_doc("lms", "doctype", "lms_batch_membership")

community/patches/replace_member_with_user_in_course_mentor_mapping.py

@@ -0,0 +1,9 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+    frappe.reload_doc("lms", "doctype", "lms_course_mentor_mapping")
+    mappings = frappe.get_all("LMS Course Mentor Mapping", ["mentor", "name"])
+    for mapping in mappings:
+        email = frappe.db.get_value("Community Member", mapping.mentor, "email")
+        frappe.db.set_value("LMS Course Mentor Mapping", mapping.name, "mentor", email)