In Aboard a Task can have a parent and child-like relationship where the child task will be blocked until the parent task is completed.
How To Create The Relation
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ProgramorJourneyAddorEdita taskCheck
Trigger this task after another taskSelect a parent task
5. How it looks in Timeline view:
6. How it looks from Tasks:
Deleting a Task
When a child task is deleted, the relation with its parent will be severed.
When a parent task is deleted, there will be options to choose which child tasks to be deleted and/or orphaned.