public boolean canRequestReviewOnReviewRef(String reviewRef,String targetRef){
  if (targetRef.equals(reviewRef)) {
    return false;
  }
  return true;
}

public boolean canRequestReviewOnReviewRef ( String reviewRef , String targetRef ) { if ( targetRef . equals ( reviewRef ) ) { return false ; } return true ; }
confirms that the user is on a ref that is valid for creating a new review .
