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stats:proc:deleteexercise [2011/10/02 10:36]
Patrick Michel
stats:proc:deleteexercise [2013/07/10 12:34] (current)
Line 3: Line 3:
 <code xcend> <code xcend>
 deleteExercise(ident uid, ident id) { deleteExercise(ident uid, ident id) {
-  assume exists ​//accounts/​account[uid]/​admin;​+  assume exists /​account[uid]/​admin;​
  
-  assume exists ​//exercises/​exercise[id];​+  assume exists /​exercise[id];​
   ​   ​
-  assume size(//​accounts/​account/​assistant[id]) = 0; +  assume size(/exercise[id]/assistant) = 0; 
-  assume size(//accounts/​account/tutor[id]) = 0;+  assume size(/exercise[id]/group/tutor) = 0;
   ​   ​
-  assume size(//exercises/​exercise[id]/students/student) = 0; # don't allow to delete if students are there+  assume size(/​exercise[id]/​student) = 0; # don't allow to delete if students are there
   ​   ​
-  remove ​//exercises/​exercise[id];​+  remove /​exercise[id];​
 } }
 </​code>​ </​code>​
  
stats/proc/deleteexercise.1317544614.txt.gz · Last modified: 2011/10/02 10:36 by Patrick Michel