First part of fix for load balancing - Prevent stale hostname being used for expired registration that has not yet been purged by freeswitch

resources/install/scripts/app/xml_handler/resources/scripts/directory/directory.lua

@@ -169,6 +169,7 @@
 								sql = "SELECT hostname FROM registrations ";
 								sql = sql .. "WHERE reg_user = '"..dialed_extension.."' ";
 								sql = sql .. "AND realm = '"..domain_name.."'";
+								sql = sql .. "AND to_timestamp(expires) > NOW()";
 								status = dbh_switch:query(sql, function(row)
 									database_hostname = row["hostname"];
 								end);