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stats:proc:deleteexercise [2011/10/08 15:39] Patrick Michel |
stats:proc:deleteexercise [2013/07/10 12:34] |
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- | ====== Delete Exercise ====== | ||
- | |||
- | <code xcend> | ||
- | deleteExercise(ident uid, ident id) { | ||
- | assume exists //accounts/account[uid]/admin; | ||
- | |||
- | assume exists //exercises/exercise[id]; | ||
- | | ||
- | assume size(//exercises/exercise[id]/assistant) = 0; | ||
- | assume size(//exercises/exercise[id]/groups/group/tutor) = 0; | ||
- | | ||
- | assume size(//exercises/exercise[id]/students/student) = 0; # don't allow to delete if students are there | ||
- | | ||
- | remove //exercises/exercise[id]; | ||
- | } | ||
- | </code> | ||