truncate log after every save change that is applied, process save changes before their affected changes and don't record them, use event to auto-save draft documents before commit
truncate log after every save change that is applied, process save changes before their affected changes and don't record them, use event to auto-save draft documents before commit

vc3/ExoWeb,vc3/ExoWeb,vc3/ExoWeb,vc3/ExoWeb,vc3/ExoWeb