message: regenerate messages when instance method localize is called
diff: @@ -141,7 +141,12 @@ export default class Validator {
  * Adds and sets the current locale for the validator.
  */
  localize (lang: string, dictionary?: MapObject) {
  + const changed = this.locale !== lang;
  Validator.localize(lang, dictionary);
  +
  + if (this.errors.count() && changed) {
  + this.errors.regenerate();
  + }
  }
  /**
  