quota-update on a tenant does not work

Build 1.06-50

REQ: curl -i http://10.204.217.109:9696/v2.0/quotas/fae9da4028854dcd8ec1675daa35396b.json -X PUT -H "X-Auth-Token: <token>" -H "Content-Type: application/json" -H "Accept: application/json" -H "User-Agent: python-neutronclient" -d '{"quota": {"network": 30}}'

DEBUG: neutronclient.client RESP:{'date': 'Sat, 21 Jun 2014 10:07:33 GMT', 'status': '200', 'content-length': '172', 'content-type': 'application/json; charset=UTF-8'} {"quota": {"subnet": -1, "network": -1, "floatingip": -1, "security_group_rule": -1, "route_table": -1, "security_group": -1, "router": -1, "port": -1, "nat_instance": -1}}

root@nodec22:~# neutron quota-update --tenant-id fae9da4028854dcd8ec1675daa35396b --network 30
+---------------------+-------+
| Field | Value |
+---------------------+-------+
| floatingip | -1 |
| nat_instance | -1 |
| network | -1 |
| port | -1 |
| route_table | -1 |
| router | -1 |
| security_group | -1 |
| security_group_rule | -1 |
| subnet | -1 |
+---------------------+-------+
root@nodec22:~#

root@nodec22:~# keystone tenant-list
+----------------------------------+--------------------+---------+
| id | name | enabled |
+----------------------------------+--------------------+---------+
| 492234eeab9b45d9a7aff774750fe382 | admin | True |
| 706c487f2f0a4b67b5dd7b5ca7921c06 | demo | True |
| e8b6363e31834d11876c589f635050cf | invisible_to_admin | True |
| da5c632f636a45989f5c5cc3c85c0e8c | project1 | True |
| fae9da4028854dcd8ec1675daa35396b | public | True |
| 8246b3a0843740a68177b6d2caad8e9a | service | True |
+----------------------------------+--------------------+---------+
root@nodec22:~#