If $CFG-dbprefix is set and columns need to be added, the table name is wrong in th eupgrade SQL, because the $CFG->dbprefix is prepended twice (at least in two locations)
admin/lti/database.php cf lines 690-704: $CFG->dbprefix is added on line 696 and on 700. As a test removed it on line 700.
Similar issue in admin/blob/database.php lines 95 - 109
If $CFG-dbprefix is set and columns need to be added, the table name is wrong in th eupgrade SQL, because the $CFG->dbprefix is prepended twice (at least in two locations)
admin/lti/database.php cf lines 690-704: $CFG->dbprefix is added on line 696 and on 700. As a test removed it on line 700.
Similar issue in admin/blob/database.php lines 95 - 109