Git commits in Moodle 3.8.2 by Andreas Grabs

commit df55da0a4b8ae82879dac294d930f27948c1996c
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Sat, 08 Feb 2020 01:47:37 +0800
Tag:    v3.8.2

MDL-67894 mod_feedback: database error on show responses