Incorrect return code from deletion of a nonexistent design document

I'm getting 200 no matter what I name I put on the design document I want to delete instead of a 404 I would expect..

trond@ok:1363> curl -v -X GET -H 'Content-Type: application/json' 'http://192.168.0.61:8092/default/_design/bug' ~/compile/couchbase/sdk/php

• About to connect() to 192.168.0.61 port 8092 (#0)
• Trying 192.168.0.61...
• connected
• Connected to 192.168.0.61 (192.168.0.61) port 8092 (#0)
  > GET /default/_design/bug HTTP/1.1
  > User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8r zlib/1.2.5
  > Host: 192.168.0.61:8092
  > Accept: /
  > Content-Type: application/json
  >
  < HTTP/1.1 404 Object Not Found
  < Server: MochiWeb/1.0 (Any of you quaids got a smint?)
  < Date: Thu, 13 Dec 2012 08:12:42 GMT
  < Content-Type: text/plain;charset=utf-8
  < Content-Length: 41
  < Cache-Control: must-revalidate
  < {"error":"not_found","reason":"missing"}
• Connection #0 to host 192.168.0.61 left intact
• Closing connection #0
  trond@ok:1364> curl -v -X DELETE -H 'Content-Type: application/json' 'http://192.168.0.61:8092/default/_design/bug' ~/compile/couchbase/sdk/php
• About to connect() to 192.168.0.61 port 8092 (#0)
• Trying 192.168.0.61...
• connected
• Connected to 192.168.0.61 (192.168.0.61) port 8092 (#0)
  > DELETE /default/_design/bug HTTP/1.1
  > User-Agent: curl/7.24.0 (x86_64-apple-darwin12.0) libcurl/7.24.0 OpenSSL/0.9.8r zlib/1.2.5
  > Host: 192.168.0.61:8092
  > Accept: /
  > Content-Type: application/json
  >
  < HTTP/1.1 200 OK
  < Server: MochiWeb/1.0 (Any of you quaids got a smint?)
  < Date: Thu, 13 Dec 2012 08:12:50 GMT
  < Content-Type: text/plain;charset=utf-8
  < Content-Length: 31
  < Cache-Control: must-revalidate
  < {"ok":true,"id":"_design/bug"}
• Connection #0 to host 192.168.0.61 left intact
• Closing connection #0