docs: function(property) {
          var parsedPath = View._parsePropertyPath(property);
          var path = parsedPath.path;
  
          var val = get(this, path);
          if (val === undefined && isGlobalPath(path)) {
            val = get(Ember.lookup, path);
          }
  
          return View._classStringForValue(path, val, parsedPath.className, parsedPath.falsyClassName);
        }