@Override
 @Transactional(readOnly = true)
 public List<Collection> getRunningCollections(
     Integer start, Integer limit, String terms, String sortColumn, String sortDirection)
     throws Exception {
   return collectionRepository.getRunningCollections(
       start, limit, terms, sortColumn, sortDirection);
 }
 @Override
 @Transactional(readOnly = true)
 public List<Collection> getRunningCollections() throws Exception {
   return collectionRepository.getRunningCollections();
 }