Upgrading and cleaning is out of the question. Why? Then I can as well clean the current version.
Let's see, whether somebody knows the database model to explain why my original idea, https://moodle.org/mod/forum/discuss.php?d=474327, does not work and how to correct it.
Let's see, whether somebody knows the database model to explain why my original idea, https://moodle.org/mod/forum/discuss.php?d=474327, does not work and how to correct it.