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stats:proc:unregisterstudent [2011/11/07 16:02] Patrick Michel |
stats:proc:unregisterstudent [2012/05/29 16:49] Patrick Michel |
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|| exists //accounts/account[uid]/assistant[id]; | || exists //accounts/account[uid]/assistant[id]; | ||
- | assume exists //exercises/exercise[id]/student[studentId]; # implies the exercise exists | + | assume exists //exercises/exercise[id]/students/student[studentId]; # implies the exercise exists |
assume size(//exercises/exercise[id]/students/student[studentId]/result) = 0; # don't allow unregistering if results are there | assume size(//exercises/exercise[id]/students/student[studentId]/result) = 0; # don't allow unregistering if results are there |