In Work time part in Work community level can be defined also general settings relating to approving events. Settings can be found from Work time -> Administration -> Work community settings -> Work hours -> Event locking and approval.
Lock events automatically after
Time when event will be locked automatically, when defined time has past from the end time of the event.
Approve events by day
As a default events are approved per week level. With this setting approving can be done per day level.
Unapprove events on edit
Enables to unapprove events automatically when event is edited. To unapprove is possible only for people with permission to edit already approved events.
Approving an event approves all attached projects
This defines that at the same time as events are approved also the project hours related to the same work hours are approved.
Unapproving event unapproves all attached projects
This defines that at the same time as events are unapproved, also the project hours related to the same work hours are unapproved.
Approving all projects attached to an event approves the event
When event related project work hours are approved, also all work hours related to the event are approved. 