stats:proc:changeattributes_task

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Change Attributes (Task)

changeAttributes(ident id, ident taskId, double maxPoints) {
  assume exists //exams/exam[id]/tasks/task[taskId]; # implies the existence of the exam
 
  assume maxPoints >= 0;
  assume //exams/exam[id]/results/participant[x]/result[taskId]/points <= maxPoints;
 
  update //exams/exam[id]/tasks/task[taskId]/maxPoints maxPoints;
} # roles: examiner[id]

stats/proc/changeattributes_task.1317289435.txt.gz · Last modified: 2011/09/29 11:43 by Patrick Michel