Differences

This shows you the differences between two versions of the page.

--- stats:proc:deletesheet [2011/09/29 00:01] – Patrick Michel
+++ stats:proc:deletesheet [2013/07/10 12:34] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <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>