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stats:proc:changeresult_sheet

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Change Result (Sheet)

changeResult(ident uid, ident id, ident studentId, ident sheetId, double points) {
  assume exists //accounts/account[uid]/assistant[id]
      || exists //accounts/account[uid]/tutor[id]/group[//exercises/exercise[id]/students/student[studentId]/group];
 
  assume exists //exercises/exercise[id]/students/student[studentId]; # implies the existence of the exercise
  assume exists //exercises/exercise[id]/sheets/sheet[sheetId]; # dito
 
  assume points >= 0 && points <= //exercises/exercise[id]/sheets/sheet[sheetId]/maxPoints;
 
  assume exists //exercises/exercise[id]/students/student[studentId]/result[sheetId];
 
  update //exercises/exercise[id]/students/student[studentId]/result[sheetId]/points points;
}
stats/proc/changeresult_sheet.1337673287.txt.gz · Last modified: 2012/05/22 09:54 by Patrick Michel