stats:proc:signoutgroup
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stats:proc:signoutgroup [2011/09/29 00:08] Patrick Michel |
stats:proc:signoutgroup [2011/11/02 14:38] Patrick Michel |
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| <code xcend> | <code xcend> | ||
| - | signOutGroup(ident id, ident studentId) { | + | signOutGroup(ident uid, ident id, ident studentId) { |
| - | assume exists //exercises/exercise[id]/students/student[studentId]/group; # implies existence of the exercise and student, even the group | + | assume exists //exercises/exercise[id] && //exercises/exercise[id]/open && |
| + | exists //accounts/account[uid]/student && //accounts/account[uid]/student/id = studentId | ||
| + | || exists //accounts/account[uid]/assistant[id]; | ||
| + | |||
| + | assume exists //exercises/exercise[id]/students/student[studentId]/group; | ||
| + | # implies existence of the exercise and student, even the group | ||
| | | ||
| remove //exercises/exercise[id]/students/student[studentId]/group; | remove //exercises/exercise[id]/students/student[studentId]/group; | ||
| - | } # roles: assistant[id] | + | update //exercises/exercise[id]/groups/group[//exercises/exercise[id]/students/student[studentId]/group]/curSize |
| + | (//exercises/exercise[id]/groups/group[//exercises/exercise[id]/students/student[studentId]/group]/curSize - 1) | ||
| + | } | ||
| </code> | </code> | ||
stats/proc/signoutgroup.txt · Last modified: 2013/07/10 12:34 (external edit)
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