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--- stats:proc:deleteexercise [2011/09/28 21:26]
Patrick Michel created
+++ stats:proc:deleteexercise [2011/10/08 15:39]
Patrick Michel
@@ Line 1: / Line 1: @@
-====== Remove Exercise ======
+====== Delete Exercise ======
 <code xcend>
-removeExercise(ident id) {
+deleteExercise(ident uid, ident id) {
+  assume exists //accounts/account[uid]/admin;
   assume exists //exercises/exercise[id];
-  assume size(//accounts/account/assistant[id]) = 0;
+  assume size(//exercises/exercise[id]/assistant) = 0;
-  assume size(//accounts/account/tutor[id]) = 0;
+  assume size(//exercises/exercise[id]/groups/group/tutor) = 0;
+  assume size(//exercises/exercise[id]/students/student) = 0; # don't allow to delete if students are there
   remove //exercises/exercise[id];

Transcend