stats:proc:deleteexercise
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
|
stats:proc:deleteexercise [2011/09/29 19:27] Patrick Michel |
stats:proc:deleteexercise [2013/07/10 12:34] (current) |
||
|---|---|---|---|
| Line 3: | Line 3: | ||
| <code xcend> | <code xcend> | ||
| deleteExercise(ident uid, ident id) { | deleteExercise(ident uid, ident id) { | ||
| - | assume exists //accounts/account[uid]/admin; | + | assume exists /account[uid]/admin; |
| - | assume exists //exercises/exercise[id]; | + | assume exists /exercise[id]; |
| | | ||
| - | assume size(//accounts/account/assistant[id]) = 0; | + | assume size(/exercise[id]/assistant) = 0; |
| - | assume size(//accounts/account/tutor[id]) = 0; | + | assume size(/exercise[id]/group/tutor) = 0; |
| | | ||
| - | remove //exercises/exercise[id]; | + | assume size(/exercise[id]/student) = 0; # don't allow to delete if students are there |
| + | |||
| + | remove /exercise[id]; | ||
| } | } | ||
| </code> | </code> | ||
stats/proc/deleteexercise.1317317266.txt.gz · Last modified: 2011/09/29 19:27 by Patrick Michel
Page Tools
