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stats:proc:registerstudent [2011/10/15 19:46]
Patrick Michel
stats:proc:registerstudent [2013/06/18 15:21]
Mathias Weber
Line 3: Line 3:
 <code xcend> <code xcend>
 registerStudent(ident uid, ident id, ident studentId) { registerStudent(ident uid, ident id, ident studentId) {
-  assume ​exists ​//​accounts/​account/​student[studentId];​ +  assume ​count (studentId, ​//​accounts/​account/​student/​id) = 1;
-  assume exists //exercises/exercise[id];+
  
-  assume //​exercises/​exercise[id]/​open && exists //​accounts/​account[uid]/​student && //​accounts/​account[uid]/​student/​id = studentId || +  assume ​exists //​exercises/​exercise[id] && ​//​exercises/​exercise[id]/​open && ​ 
-         exists //​accounts/​account[uid]/​assistant[id]; ​# the right management can't come first here+         exists //​accounts/​account[uid]/​student && //​accounts/​account[uid]/​student/​id = studentId 
 +      ​|| exists //​accounts/​account[uid]/​assistant[id];​
  
 +  assume exists //​exercises/​exercise[id];​
   assume not exists //​exercises/​exercise[id]/​students/​student[studentId];​   assume not exists //​exercises/​exercise[id]/​students/​student[studentId];​
   ​   ​
stats/proc/registerstudent.txt · Last modified: 2013/07/10 12:44 (external edit)