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--- stats:proc:changeattributes_exam [2011/09/27 20:50] – created Patrick Michel
+++ stats:proc:changeattributes_exam [2013/07/10 12:32] (current) – external edit 127.0.0.1
@@ Line 2: / Line 2: @@
 <code xcend>
-changeAttributes(ident id, string title, string date, string time, string location) {
+changeAttributes(ident uid, ident id, string title, string date, string time, string location) {
-  assume exists //exams/exam[id]; # implicitly true in OO implementations
+  assume exists /account[uid]/admin || exists /account[uid]/examiner[id];
+  assume exists /exam[id]; # implicitly true in OO implementations
-  update //exams/exam[id]/title title;
+  update /exam[id]/title title;
-  update //exams/exam[id]/date date;
+  update /exam[id]/date date;
-  update //exams/exam[id]/time time;
+  update /exam[id]/time time;
-  update //exams/exam[id]/location location;
+  update /exam[id]/location location;
 }
 </code>