DNS server not available when trying to create a secondary dns zone
short description
I have 2 DNS servers set. Logged as admin, when i try to add a secondary dns zone with my second DNS server it is added but with an empty server field
correct behaviour
The new entry must have the server2 dns server set.
environment
Server OS: Centos
Server OS version: 7 ISPConfig version: 3.1.13p1