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--- stats:proc:deletetask [2011/09/27 20:52] – created Patrick Michel
+++ stats:proc:deletetask [2013/07/10 12:34] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code xcend>
-deleteTask(ident id, ident taskId) {
+deleteTask(ident uid, ident id, ident taskId) {
-  assume exists //exams/exam[id]/tasks/task[taskId]; # implies the exam exists, which is implicitly true anyway
+  assume exists /account[uid]/examiner[id];
-  assume size(//exams/exam[id]/results/participant/result[taskId]) = 0;
+  assume exists /exam[id]/task[taskId]; # implies the exam exists, which is implicitly true anyway
-  remove //exams/exam[id]/tasks/task[taskId];
+  assume size(/exam[id]/participant/result[taskId]) = 0;
+  remove /exam[id]/task[taskId];
 }
 </code>