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--- stats:proc:revokeassistantrights [2011/09/28 23:50] – Patrick Michel
+++ stats:proc:revokeassistantrights [2013/07/10 12:32] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code xcend>
-revokeAssistantRights(ident username, ident exerciseId) {
+revokeAssistantRights(ident uid, ident username, ident exerciseId) {
-  assume exists //accounts/account[username]/exercise[exerciseId]; # implies the account exists, which is implicitly true anyway
+  assume exists /account[uid]/admin;
-  assume exists //exercises/exercise[exerciseId]/assistant[account]; # implied by integrity and the assumption before
-  remove //accounts/account[username]/exercise[exerciseId];
+  assume exists /account[username]/assistant[exerciseId]; # implies the account exists, which is implicitly true anyway
-  remove //exercises/exercise[exerciseId]/assistant[account];
+  assume exists /exercise[exerciseId]/assistant[username]; # implied by integrity and the assumption before
-} # roles: admin
+  remove /account[username]/assistant[exerciseId];
+  remove /exercise[exerciseId]/assistant[username];
+}
 </code>