old-tfm/app/client/app.js

// at the beginning
Session.set("templateName", "start");

Template.body.helpers({
  template_name: function() {
    return Session.get("templateName");
  }
});

controller_state = function() {
  var controller = Session.get('controller_id');
  var result = {}
  if (controller) {
    result = ControllerState.findOne({
      controller_id: controller
    });
  }

  if (!result) {
    result = {}
  };
  return result;
};

accessible = function(feature) {
  var controller = controller_state();

  console.log('cotnroller ', controller);
  if (!controller.features) return false;

  return controller.features[feature] === true;
}