@bigfishtv/cockpit/es/utils/invalidateExternalErrorList.js

import selectValue from 'lodash/get';

/**
 * Returns a new formValue instance, by removing errors in externalErrorList
 * where the fields have changed compared with the values of lastFormValue
 *
 * For use with @bigfishtv/react-forms
 *
 * @param  {ValueRoot} nextFormValue
 * @param  {ValueRoot} lastFormValue
 * @return {ValueRoot}
 */
export default function invalidateExternalErrorList(nextFormValue, lastFormValue) {
  var externalErrorList = nextFormValue._externalErrorList.filter(function (error) {
    var path = error.field.replace(/^data\./, '');
    return selectValue(lastFormValue.value, path) === selectValue(nextFormValue.value, path);
  });
  return nextFormValue.createRoot({
    params: { forceShowErrors: true },
    externalErrorList: externalErrorList
  });
}