Summary

• Title: Undo/Redo
• Scope: Configuration
• Level: User Goal
• Actors: User (usually a sysadmin)
• Brief: User undos/redos changes to a configuration.

Scenarios

• Precondition: Modifying keys, Adding keys, Drag & Drop keys.
• Main success scenario: User successfully undos/redos a configuration change.
• Error scenario: Technical problems while configuring the instance. The user is informed about the problem.
• Postcondition: The updated configuration is persisted to the instance.
• Non-functional Constraints:
  • Every editor operation (preconditions) should be undoable