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--- stats:proc:deletegroup [2011/09/29 00:02] – Patrick Michel
+++ stats:proc:deletegroup [2013/07/10 12:34] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code xcend>
-deleteGroup(ident id, ident groupId) {
+deleteGroup(ident uid, ident id, ident groupId) {
-  assume exists //exercises/exercise[id]/groups/group[groupId];
+  assume exists /account[uid]/assistant[id];
-  assume size(//accounts/account/tutor[id]/group[groupId]) = 0;
+  assume exists /exercise[id]/group[groupId];
-  assume count(groupId, //exercises/exercise[id]/students/student/group)) = 0;
-  remove //exercises/exercise[id]/groups/group[id];
+  assume size(/exercise[id]/group[groupId]/tutor) = 0;
-} # roles: assistant[id]
+  assume count(groupId, /exercise[id]/student/group)) = 0;
+  remove /exercise[id]/group[groupId];
+}
 </code>