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stats:proc:unregisterstudent [2011/10/15 20:20]
Patrick Michel
stats:proc:unregisterstudent [2011/11/07 16:02]
Patrick Michel
Line 10: Line 10:
  
   assume size(//​exercises/​exercise[id]/​students/​student[studentId]/​result) = 0; # don't allow unregistering if results are there   assume size(//​exercises/​exercise[id]/​students/​student[studentId]/​result) = 0; # don't allow unregistering if results are there
 +  assume not exists //​exercises/​exercise[id]/​students/​student[studentId]/​group;​ # don't allow if signed in a group
   ​   ​
   remove //​exercises/​exercise[id]/​students/​student[studentId];​   remove //​exercises/​exercise[id]/​students/​student[studentId];​
 } }
 </​code>​ </​code>​
stats/proc/unregisterstudent.txt ยท Last modified: 2013/07/10 12:34 (external edit)