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stats:proc:deletesheet [2011/09/29 00:01]
Patrick Michel
stats:proc:deletesheet [2013/07/10 12:34] (current)
Line 2: Line 2:
  
 <code xcend> <code xcend>
-deleteSheet(ident id, ident sheetId) { +deleteSheet(ident uid, ident id, ident sheetId) { 
-  assume exists //​exercises/​exercise[id]/sheets/​sheet[sheetId]; # implies existence of the exercise+  assume exists /account[uid]/assistant[id];
   ​   ​
-  assume ​size(//​exercises/​exercise[id]/​students/​student/​result[sheetId]) = 0;+  assume ​exists ​/​exercise[id]/​sheet[sheetId]; ​# implies existence of the exercise
   ​   ​
-  ​remove //exercises/​exercise[id]/​sheets/sheet[sheetId];​ +  ​assume size(/​exercise[id]/​student/result[sheetId]) = 0
-} # roles: assistant[id]+   
 +  remove /exercise[id]/​sheet[sheetId];​ 
 +}
 </​code>​ </​code>​
stats/proc/deletesheet.1317247319.txt.gz · Last modified: 2011/09/29 00:01 by Patrick Michel