docs: function() {
          //scope.modelArray = modelArray;
          scope.modelArray = scope.$eval(attrs.sfNewArray);
          // validateField method is exported by schema-validate
          if (scope.ngModel && scope.ngModel.$pristine && scope.firstDigest &&
              (!scope.options || scope.options.validateOnRender !== true)) {
            return;
          } else if (scope.validateField) {
            scope.validateField();
          }
        }