message: Fix onChange in file question (vue)
diff: @@ -57,6 +57,7 @@ export class File extends QuestionVue<QuestionFileModel> {
  };
  doChange(event: any) {
  var src = event.target || event.srcElement;
  + this.onChange(src);
  }
  doClean(event: any) {
  var src = event.target || event.srcElement;
  