docs: function () {
              for (var i = 0, item; item = arguments[i]; i++) {
                  if (item.validator && (item.groups || item.event)) {
                      this.dataUtils.setValidatorProperties(item.validator, item.groups, item.event);
                  }
  
                  if (item.validator) {
                      this.validators[this.validators.length] = item.validator;
                  } else {
                      this.validators[this.validators.length] = item;
                  }
              }
          }