stats:proc:unregisterstudent
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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stats:proc:unregisterstudent [2011/10/15 20:20] Patrick Michel |
stats:proc:unregisterstudent [2013/07/10 12:34] (current) |
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| <code xcend> | <code xcend> | ||
| unregisterStudent(ident uid, ident id, ident studentId) { | unregisterStudent(ident uid, ident id, ident studentId) { | ||
| - | assume exists //exercises/exercise[id] && //exercises/exercise[id]/open && | + | assume exists /exercise[id] && /exercise[id]/open && |
| - | exists //accounts/account[uid]/student && //accounts/account[uid]/student/id = studentId | + | exists /account[uid]/student && /account[uid]/student/id = studentId |
| - | || exists //accounts/account[uid]/assistant[id]; | + | || exists /account[uid]/assistant[id]; |
| - | assume exists //exercises/exercise[id]/student[studentId]; # implies the exercise exists | + | assume exists /exercise[id]/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(/exercise[id]/student[studentId]/result) = 0; # don't allow unregistering if results are there |
| + | assume not exists /exercise[id]/student[studentId]/group; # don't allow if signed in a group | ||
| | | ||
| - | remove //exercises/exercise[id]/students/student[studentId]; | + | remove /exercise[id]/student[studentId]; |
| } | } | ||
| </code> | </code> | ||
stats/proc/unregisterstudent.1318702828.txt.gz · Last modified: 2011/10/15 20:20 by Patrick Michel
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