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stats:proc:deleteexercise [2011/09/28 21:28] Patrick Michel stats:proc:removeexercise renamed to stats:proc:deleteexercise |
stats:proc:deleteexercise [2013/07/10 12:34] (current) |
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- | ====== Remove Exercise ====== | + | ====== Delete Exercise ====== |
<code xcend> | <code xcend> | ||
- | removeExercise(ident id) { | + | deleteExercise(ident uid, ident id) { |
- | assume exists //exercises/exercise[id]; | + | assume exists /account[uid]/admin; |
+ | |||
+ | assume exists /exercise[id]; | ||
+ | |||
+ | assume size(/exercise[id]/assistant) = 0; | ||
+ | assume size(/exercise[id]/group/tutor) = 0; | ||
| | ||
- | assume size(//accounts/account/assistant[id]) = 0; | + | assume size(/exercise[id]/student) = 0; # don't allow to delete if students are there |
- | assume size(//accounts/account/tutor[id]) = 0; | + | |
| | ||
- | remove //exercises/exercise[id]; | + | remove /exercise[id]; |
} | } | ||
</code> | </code> | ||