Alexander, due to the comment https://bugs.launchpad.net/mos/+bug/1570797/comments/3 it looks like you need to try to apply the needed fix on 8.0 (the fix was developed for 9.0). Please contact Maintenance team if bug https://bugs.launchpad.net/fuel/+bug/1580200 can be fixed in 8.0 as well.
Alexander, due to the comment https:/ /bugs.launchpad .net/mos/ +bug/1570797/ comments/ 3 it looks like you need to try to apply the needed fix on 8.0 (the fix was developed for 9.0). Please contact Maintenance team if bug https:/ /bugs.launchpad .net/fuel/ +bug/1580200 can be fixed in 8.0 as well.