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stats:proc:deleteexercise [2011/10/02 10:36]
Patrick Michel
stats:proc:deleteexercise [2011/10/08 15:39]
Patrick Michel
Line 7: Line 7:
   assume exists //​exercises/​exercise[id];​   assume exists //​exercises/​exercise[id];​
   ​   ​
-  assume size(//accounts/account/​assistant[id]) = 0; +  assume size(//exercises/exercise[id]/assistant) = 0; 
-  assume size(//accounts/account/​tutor[id]) = 0;+  assume size(//exercises/exercise[id]/​groups/​group/​tutor) = 0;
   ​   ​
   assume size(//​exercises/​exercise[id]/​students/​student) = 0; # don't allow to delete if students are there   assume size(//​exercises/​exercise[id]/​students/​student) = 0; # don't allow to delete if students are there
stats/proc/deleteexercise.txt · Last modified: 2013/07/10 12:34 (external edit)