message: added "isDefaultRender" flag for custom widgets
diff: @@ -90,6 +90,11 @@ export class SurveyQuestion extends React.Component<any, any> {
  var customWidget = this.questionBase.customWidget;
  if (!customWidget) return this.creator.createQuestionElement(this.questionBase);
  var widget = null;
  +
  + if (customWidget.widgetJson.isDefaultRender) {
  + return <div ref="widget">{this.creator.createQuestionElement(this.questionBase)}</div>
  + }
  +
  if (customWidget.widgetJson.render) {
  widget = customWidget.widgetJson.render(this.questionBase);
  } else {
  