/**
* Since there are no interface to put a sectionList, this method should be used to know existing
* sections
*
* @return list of existing sections
*/
public List<String> listExistingSections() {
Set<String> returnSet = new HashSet<String>();
for (Ticket t : ticketList) {
returnSet.add(t.getSection());
}
return new ArrayList<String>(returnSet);
}
