Failed to save / edit dhcp scopes

[romanlum]

Describe the bug
I cannot save / edit dhcp scops in 0.29

To Reproduce
Steps to reproduce the behavior:

1. create a dhcp scope
2. open it again and press update

Expected behavior
Save should work

Screenshots

Logs
Output of docker-compose logs or kubectl logs respectively

Version and Deployment (please complete the following information):

• Gravity version: 0.29
• Deployment: docker-compose

[BeryJu]

Should be fixed with 67ac1ad