message: fixed original value bug
diff: @@ -555,16 +555,21 @@ abstract class rowHelperBase<T>
  let d: any = {};
  for (const col of this.columnsInfo) {
  let lu = this.lookups.get(col.key);
  + let val = this.instance[col.key];
  if (lu)
  - d[col.key] = lu.id;
  - else
  - d[col.key] = this.instance[col.key];
  + val = lu.id;
  + if (val)
  + val = col.valueConverter.fromJson(
  + JSON.parse(
  + JSON.stringify(
  + col.valueConverter.toJson(val))));
  + d[col.key] = val;
  }
  return d;
  }
  originalValues: any = {};
  saveOriginalData() {
  - this.originalValues = JSON.parse(JSON.stringify(this.copyDataToObject()));
  + this.originalValues = this.copyDataToObject();
  }
  async __validateEntity() {
  this.__clearErrors();
  