Designate with postgres backend is having issues

For request to create server, while using Postgres backend, Designate fails with following error

2014-03-07 15:57:00.478 3482 TRACE designate.api.middleware Backend_Remote: Unknown backend failure: ProgrammingError('(ProgrammingError) column "auth" is of type boolean but expression is of type integer\nLINE 1: ...f8c573e02bc4b\', domains.name, \'NS\', \'ns1.example.org\', 1, 1 \n

That is happening while sending POST request to <IP>:9001/v1/servers
{
  "name": "ns1.example.org."
}

Full stack trace can be found here - http://pastebin.com/Qi0JipGs