message: vue
  -- fixed rating selection for "display" mode;
diff: @Component
  export default class Rating extends Question<QuestionRatingModel> {
  selection = ''
  - getCss(val) {
  - const ratingCss = this.css.rating.item;
  - return this.selection == val.value ? ratingCss + " active" : ratingCss;
  + getCss(item) {
  + let css = this.css.rating.item;
  + if (this.selection == item.value || this.question.value == item.value) {
  + css = css + " active";
  + }
  + return css;
  }
  change(e) {
  this.selection = this.question.value = e.target.value;
  