stats:proc:deleteexercise
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stats:proc:deleteexercise [2011/09/28 23:49] Patrick Michel |
stats:proc:deleteexercise [2011/10/08 15:38] Patrick Michel |
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| <code xcend> | <code xcend> | ||
| - | deleteExercise(ident id) { | + | deleteExercise(ident uid, ident id) { |
| + | assume exists //accounts/account[uid]/admin; | ||
| assume exists //exercises/exercise[id]; | assume exists //exercises/exercise[id]; | ||
| | | ||
| - | assume size(//accounts/account/assistant[id]) = 0; | + | assume size(//exercises/exercise[id]/assistant[id]) = 0; |
| - | assume size(//accounts/account/tutor[id]) = 0; | + | assume size(//exercises/exercise[id]/groups/group/tutor[id]) = 0; |
| + | |||
| + | assume size(//exercises/exercise[id]/students/student) = 0; # don't allow to delete if students are there | ||
| | | ||
| remove //exercises/exercise[id]; | remove //exercises/exercise[id]; | ||
| - | } # roles: admin | + | } |
| </code> | </code> | ||
stats/proc/deleteexercise.txt · Last modified: 2013/07/10 12:34 (external edit)
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