Invalid return for none parameters in plan update

[liushuai]

curl -g -i -X PUT http://controller:8799/v1/b30e2ae087a14c7d9b946fb47da87cb1/plans/bf676d6e-f882-4dfa-b456-6b6ee8a92a0d -H "Content-Type: application/json" -H "User-Agent: python-karborclient" -H "X-Auth-Token: gAAAAABcoa1VWSZLkFa7PgONplTH3CEQFgRYt66TX74Qz_WSRoI0Kx8GPAR7iIiM4Cmj1TrJyO3D0xzj6ghQZEmmtNUITWAtMW4i3uE8bK7Zy6T-0tDxbUDnXMoqpckExX3bI7QENPkeMNZBoNUlZXoPpQjSoCoSdmcp8K-ojMHcU8QKXBdxMPY" -d '{"plan": {}}'
HTTP/1.1 200 OK
X-Compute-Request-Id: req-15fafcf1-8fdf-43be-92eb-9a96307a1a11
Content-Type: application/json
Content-Length: 303
X-Openstack-Request-Id: req-15fafcf1-8fdf-43be-92eb-9a96307a1a11
Date: Mon, 01 Apr 2019 06:19:35 GMT

{"plan": {"status": "suspended", "provider_id": "6659007d-6f66-4a0f-9cb4-17d6aded0bb9", "description": "yyzz", "parameters": {}, "id": "bf676d6e-f882-4dfa-b456-6b6ee8a92a0d", "resources": [{"type": "OS::Cinder::Volume", "id": "2fe432fe-b7a5-4392-b58d-22d979c90150", "name": "abc"}], "name": "120203xx"}}

it shoud renturn {"badRequest": {"message": "Missing updated parameters in request body.", "code": 400}}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/648911

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/648911
Committed: https://git.openstack.org/cgit/openstack/karbor/commit/?id=b68009787a77da17286f3f6093a9aa9e0ce5771b
Submitter: Zuul
Branch: master

commit b68009787a77da17286f3f6093a9aa9e0ce5771b
Author: liushuai <email address hidden>
Date: Mon Apr 1 15:41:30 2019 +0800

    fix check parameters error

    Closes-Bug #1822537

    Change-Id: I2955a83b8c9e525b810aa5f17f9ee0f677d9bcec