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stats:proc:deletesheet [2011/09/29 00:01] Patrick Michel |
stats:proc:deletesheet [2013/07/10 12:34] (current) |
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<code xcend> | <code xcend> | ||
- | deleteSheet(ident id, ident sheetId) { | + | deleteSheet(ident uid, ident id, ident sheetId) { |
- | assume exists //exercises/exercise[id]/sheets/sheet[sheetId]; # implies existence of the exercise | + | assume exists /account[uid]/assistant[id]; |
| | ||
- | assume size(//exercises/exercise[id]/students/student/result[sheetId]) = 0; | + | assume exists /exercise[id]/sheet[sheetId]; # implies existence of the exercise |
| | ||
- | remove //exercises/exercise[id]/sheets/sheet[sheetId]; | + | assume size(/exercise[id]/student/result[sheetId]) = 0; |
- | } # roles: assistant[id] | + | |
+ | remove /exercise[id]/sheet[sheetId]; | ||
+ | } | ||
</code> | </code> |