Git commits in Moodle 2.3.8 by Albert Gasset

commit ec6ca497679387cb6efd69b495da9a7f6f6bf0f0
Author: Albert Gasset <albert.gasset@gmail.com>
Date:   Tue, 23 Apr 2013 17:18:06 +0800
Tag:    v2.3.8

MDL-39487 mod/assign: fixed ID number of grade item changing