@extract_id(User)<EOL><INDENT>def merge(self, source_user, dest_user):<DEDENT>
return UserMergeRequest(self).put(source_user, dest_user)<EOL>
Merge the user provided in source_user into dest_user

:param source_user: User object or id of user to be merged
:param dest_user: User object or id to merge into
:return: The merged User