docs: function copyRecord(fvs, options) {
    options || (options = {});
    const model = this.model;
    debug('beg to copy on model %s', model.name);
  
    let row = {},
      template = Object.assign({}, this._data, this._changed);
    if (fvs) {
      for (const kk in fvs) {
        row[kk] = fvs[kk];
      }
    }
    const r = constructRecord(model, row, Object.keys(model.def.fields), true);
    getDefaultOnCreate(r, template, options.createdBy);
    debug('end to copy on model %s', model.name);
    return r;
  }