connection checking on sessions reactivated

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

@@ -369,7 +369,7 @@ dashboardControllers.controller('StudentSessionCtrl', function StudentSessionCtr
   //
   // websockets events handling (Dashboard)
   //
-  /*
+
  io.socket.on('update_peers', function (data) {
 
       if($scope.ws && $scope.sessionRunning && $scope.actual_try.actions  && $scope.flags.paused == false && data.pcb_count<1) {
@@ -383,7 +383,7 @@ dashboardControllers.controller('StudentSessionCtrl', function StudentSessionCtr
       }
 
   });
-*/
+
 
   // Remove all listeners to this event
   io.socket.off('action');