message: fixed vue change handler
diff: @@ -42,7 +42,7 @@ export class BooleanRadioItem extends Vue {
  @Prop() value: any;
  handleChange = (event: any) => {
  - this.question.booleanValue = event.target.value;
  + this.question.booleanValue = event.target.value == "true";
  }
  }
  Vue.component("sv-boolean-radio-item", BooleanRadioItem);
  