code: function(routeName, models, queryParams) {
          var router = this.router;
          return router.isActive.apply(router, arguments);
        }
docs: An alternative form of `isActive` that doesn't require
  manual concatenation of the arguments into a single
  array.
  
  @method isActiveIntent
  @param routeName
  @param models
  @param queryParams
  @return {Boolean}
  @private
  @since 1.7.0