stats:proc:signoutgroup
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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stats:proc:signoutgroup [2011/09/29 16:25] Patrick Michel |
stats:proc:signoutgroup [2013/07/10 12:34] (current) |
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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 /exercise[id] && /exercise[id]/open && |
| + | exists /account[uid]/student && /account[uid]/student/id = studentId | ||
| + | || exists /account[uid]/assistant[id]; | ||
| + | |||
| + | assume exists /exercise[id]/student[studentId]/group; | ||
| + | # implies existence of the exercise and student, even the group | ||
| | | ||
| - | remove //exercises/exercise[id]/students/student[studentId]/group; | + | |
| - | update //exercises/exercise[id]/groups/group[//exercises/exercise[id]/students/student[studentId]/group]/curSize | + | update /exercise[id]/group[/exercise[id]/student[studentId]/group]/curSize |
| - | (//exercises/exercise[id]/groups/group[//exercises/exercise[id]/students/student[studentId]/group]/curSize - 1) | + | (/exercise[id]/group[/exercise[id]/student[studentId]/group]/curSize - 1) |
| - | } # roles: assistant[id], student[studentId] | + | remove /exercise[id]/student[studentId]/group; |
| + | } | ||
| </code> | </code> | ||
stats/proc/signoutgroup.1317306356.txt.gz · Last modified: 2011/09/29 16:25 by Patrick Michel
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