code: function(cb) {
              // Load policy modules
              sails.log.verbose('Loading policy modules from app...');
              sails.modules.loadPolicies(function modulesLoaded (err, modules) {
                  if (err) return cb(err);
                  _.extend(this.middleware, modules);
                  //console.log('sails.middleware.policies', sails.middleware.policies);
                  return cb();
              }.bind(this));
          }
docs: Wipe everything and (re)load middleware from policies
  (policies.js config is already loaded at this point)
  
  @api private