Warn early about unexisting user/groups (otherwise this triggers a journal entry for nothing) + simplify code, explicit assumptions
Warn early about unexisting user/groups (otherwise this triggers a journal entry for nothing) + simplify code, explicit assumptions

YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/moulinette-yunohost,YunoHost/yunohost,YunoHost/yunohost