code: function(newScope) {
      if ('*' in this.scopeModeMap || newScope === '*') {
        this.rootPaths = ['/'];
      } else if (! (newScope in this.scopeModeMap)) {
        this.rootPaths.push('/' + newScope + '/');
        this.rootPaths.push('/public/' + newScope + '/');
      }
    }
docs: TODO: document
  
  @param {string} newScope
  
  @private