Unrecognized attributeadmin_state_up in quantum

screen-h-eng.2013-02-28-154758.log:630:2013-02-28 16:30:59 DEBUG [quantumclient.v2_0.client] Error message: {"QuantumError": "Unrecognized attribute(s) 'admin_state_up'"}

MyTemplate:
{
  "AWSTemplateFormatVersion" : "2010-09-09",

  "Description" : "Template to test Quantum resources",

  "Parameters" : {

  },

  "Resources" : {
    "network": {
      "Type": "OS::Quantum::Net",
      "Properties": {
        "name": "the_network"
      }
    },
    "unnamed_network": {
      "Type": "OS::Quantum::Net"
    },
    "subnet": {
      "Type": "OS::Quantum::Subnet",
      "Properties": {
        "network_id": { "Ref" : "network" },
        "ip_version": 4,
        "cidr": "192.168.6.0/24",
        "allocation_pools": [{"start": "192.168.6.2", "end": "192.168.6.150"}]
      }
    }
  },
  "Outputs" : {
    "the_network_status" : {
      "Value" : { "Fn::GetAtt" : [ "network", "status" ]},
      "Description" : "Status of network"
    },
    "network_show" : {
      "Value" : { "Fn::GetAtt" : [ "network", "show" ]},
      "Description" : "All attributes for network"
    }
 }
}

Problem With No admin_state_up In Quantum Subnet