solved issue #553

sails/src/assets/scripts/modules/student/controllers/addpicto.js

@@ -202,7 +202,7 @@ dashboardControllers.controller('AddPictoCtrl', function (
 
 
     // Check if there is space in category
     // Check if there is space in category
     for (positionX = 0; positionX < categoryGrid.length; positionX++) {
     for (positionX = 0; positionX < categoryGrid.length; positionX++) {
-      for (positionY = 0; positionY < categoryGrid[positionY].length; positionY++) {
+      for (positionY = 0; positionY < categoryGrid[positionX].length; positionY++) {
         if (categoryGrid[positionX][positionY] === emptyStudentPicto) {
         if (categoryGrid[positionX][positionY] === emptyStudentPicto) {
           break;
           break;
         }
         }