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stats:proc:deleteexercise [2011/09/28 21:28]
Patrick Michel
stats:proc:deleteexercise [2013/07/10 12:34] (current)
Line 2: Line 2:
  
 <code xcend> <code xcend>
-deleteExercise(ident id) { +deleteExercise(ident uid, ident id) { 
-  assume exists //exercises/​exercise[id];​+  assume exists /account[uid]/admin; 
 + 
 +  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;
   ​   ​
-  ​remove ​//exercises/​exercise[id];​+  ​assume size(/exercise[id]/student) = 0; # don't allow to delete if students are there 
 +   
 +  remove ​/​exercise[id];​
 } }
 </​code>​ </​code>​
  
stats/proc/deleteexercise.1317238124.txt.gz · Last modified: 2011/09/28 21:28 by Patrick Michel