Well, for the PUT operation it's the same thing for neutron (and the same call here [0]), whether the port is null or another valid port id, neutron is going to update it.
As I mentioned in the other bug, it will be up to the Nova team to determine if it's API is working correctly.
[0] PUT /networking/v2.0/floatingips/1875754d-7b9f-47c2-9c0d-83eafd1a0a76
Well, for the PUT operation it's the same thing for neutron (and the same call here [0]), whether the port is null or another valid port id, neutron is going to update it.
As I mentioned in the other bug, it will be up to the Nova team to determine if it's API is working correctly.
[0] PUT /networking/ v2.0/floatingip s/1875754d- 7b9f-47c2- 9c0d-83eafd1a0a 76