Template helper dns_lookup does not work with IP addresses
|Assigned To:||Lukas Zapletal|
|Found in release:||Pull request:||https://github.com/theforeman/foreman/pull/4905|
|Velocity based estimate||-|
Although this was covered with tests, network things are stubbed for obvious reasons so we did not catch this. Method resolver.getname requires string and not IPAddress instance.