---
fixes:
  - |
    Fixes `bug 1734316`_ which will return correct response codes for below
    API's:

    - POST /v1.0/vnfds - old_response: 500,  new_response: 409
    - POST /v1.0/vnfs - old_response: 500,  new_response: 409
    - POST /v1.0/vims - old_response: 500,  new_response: 409
    - POST /v1.0/nsds - old_response: 500,  new_response: 409
    - POST /v1.0/nss - old_response: 500,  new_response: 409

    .. _bug 1734316: https://bugs.launchpad.net/tacker/+bug/1734316