docs: function (url) {
        var rootURL = _emberMetalProperty_get.get(this, 'rootURL');
        var baseURL = _emberMetalProperty_get.get(this, 'baseURL');
  
        if (url !== '') {
          // remove trailing slashes if they exists
          rootURL = rootURL.replace(/\/$/, '');
          baseURL = baseURL.replace(/\/$/, '');
        } else if (baseURL.match(/^\//) && rootURL.match(/^\//)) {
          // if baseURL and rootURL both start with a slash
          // ... remove trailing slash from baseURL if it exists
          baseURL = baseURL.replace(/\/$/, '');
        }
  
        return baseURL + rootURL + url;
      }