anchor.diff:    }
   
     export function submitForm() {
  -    if (this.props.confirmMessage) {
  +    if (this.props.confirmMessage || this.props.useConfirm) {
         if (this.props.useSystemDialog && window.confirm(this.props.confirmMessage)) return this.sendForm();
         return this.showMessage();
       } else {
  
positive.code:   @prop {Function} [onFinish]
    @prop {Function} [onStart]
    @prop {Object}    template
    //-- message props
    @prop {Boolean} [useSystemDialog] - Uses system dialog over confirm dropdown
    @prop {String}  [confirmMessage] - The message to use before submitting
  
negative.code: :module
    export function getDefaultProps () {
      return {
        useSystemDialog: true,
        messageConfirmLabel: 'Confirm',
        messageCancelLabel: 'Cancel',
        messagePosition: 'bottom-middle'
  