The root issue reported here was addressed in bug 1350751 and this change:
https://review.openstack.org/#/c/110891/
Basically make the error message that the user sees have the same fields that are in the API request rather than the DB model fields.
The root issue reported here was addressed in bug 1350751 and this change:
https:/ /review. openstack. org/#/c/ 110891/
Basically make the error message that the user sees have the same fields that are in the API request rather than the DB model fields.