populate student license working with websocket

sails/src/api/controllers/StudentController.js

@@ -950,13 +950,17 @@ module.exports = {
           return res.serverError("Error updating active scene");
         }
         else{
-          // Send websocket message
-          sails.hooks.events.broadcastEvent(
-            sails.hooks.rooms.student(student.id),
-            sails.hooks.events.updateStudent(student),
-            (req.isSocket) ? req.socket : undefined
-          );
-          return res.ok(student);
+          Student.findOne({id:params.id_stu})
+          .populate('license')
+          .then(student => {
+            // Send websocket message
+            sails.hooks.events.broadcastEvent(
+              sails.hooks.rooms.student(student.id),
+              sails.hooks.events.updateStudent(student),
+              (req.isSocket) ? req.socket : undefined
+            );
+            return res.ok(student);
+          });
         }
       })
     }).catch(function(err){