$http.put($scope.config.apiEndpoint + '/' + rowId +'?ngrestCallType=update&fields='+fieldName, angular.toJson(json, true)).then(function(response) {
                row[fieldName] = invert;
                AdminToastService.success(i18nParam('js_ngrest_toggler_success', {field: fieldLabel}));
            }, function(data) {
                $scope.printErrors(data.data);