Fix bug in accounting_storage/pgsql

doc/html/team.shtml

@@ -127,6 +127,7 @@ Lead Slurm developers are:
 <li>Ramiro Brito Willmersdorf (Universidade Federal de Pemambuco, Brazil)</li>
 <li>Jay Windley (Linux NetworX)</li>
 <li>Anne-Marie Wunderlin (Bull)</li>
+<li>Yair Yarom (The Hebrew University of Jerusalem, Israel)</li>
 <li>Nathan Yee (SchedMD)</li>
 <!-- INDIVIDUALS, PLEASE KEEP IN ALPHABETICAL ORDER -->
 </ul>

src/plugins/accounting_storage/pgsql/as_pg_qos.c

@@ -459,7 +459,7 @@ check_qos_tables(PGconn *db_conn)
                                 "(%ld, %ld, 0, 0, $$%s$$, $$%s$$, "
 				"NULL, NULL, NULL, NULL, NULL, NULL, NULL, "
 				"NULL, NULL, NULL, NULL, NULL, NULL, NULL, "
-				"'', 0, 0, 1.0)"
+				"NULL, '', 0, 0, 1.0)"
                                 ")",
                                 (long)now, (long)now,
 				/* deleted=0, id not used */ qos, desc