whole_func_string: function(names) {
          var attributes = Array.prototype.slice.call(arguments);
          attributes = _.without(attributes, this.getMetadataAttributes(true));
          this._usergrid.attrs = attributes;
        }
func_code_string: function(names) {
          var attributes = Array.prototype.slice.call(arguments);
          attributes = _.without(attributes, this.getMetadataAttributes(true));
          this._usergrid.attrs = attributes;
        }
func_documentation_string: defines properties for persistent attribute on instances of this class note: all immutable fields will be included regardless (as read only properties) names may be specified as individual strings or an array of strings