/**
  * Updates the visibility of an existing profile work relationship
  *
  * @param clientOrcid The client orcid
  * @param workId The id of the work that will be updated
  * @param visibility The new visibility value for the profile work relationship
  * @return true if the relationship was updated
  */
 public boolean updateWork(String clientOrcid, String workId, Visibility visibility) {
   return profileWorkDao.updateWork(clientOrcid, workId, visibility);
 }