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--- stats:proc:changeattributes_exercise [2011/09/28 23:49] – Patrick Michel
+++ stats:proc:changeattributes_exercise [2013/07/10 12:32] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code xcend>
-changeAttributes(ident id, string lecture, string term) {
+changeAttributes(ident uid, ident id, string lecture, string term) {
-  assume exists //exercise/exercise[id]; # implicitly true in OO implementations
+  assume exists /account[uid]/admin || exists /account[uid]/assistant[id];
+  assume exists /exercise[id]; # implicitly true in OO implementations
-  update //exercise/exercise[id]/lecture lecture;
+  update /exercise[id]/lecture lecture;
-  update //exercise/exercise[id]/term term;
+  update /exercise[id]/term term;
-} # roles: admin
+}
 </code>