Unable to save host in Rackspace

From logs:

waiting for instance to acquire ip address
Failed to get IP for [server_name.domain]: undefined method `public_ip_addresses' for #
<Fog::Compute::RackspaceV2::Server:[server_id_hash]>/usr/share/foreman/app/models/concerns/orchestration/compute.rb:121:in `setComputeIP'
/usr/share/foreman/vendor/ruby/1.8/gems/fog-1.19.0/lib/fog/core/model.rb:67:in `instance_eval'
/usr/share/foreman/vendor/ruby/1.8/gems/fog-1.19.0/lib/fog/core/model.rb:67:in `wait_for'
/usr/share/foreman/vendor/ruby/1.8/gems/fog-1.19.0/lib/fog/core/wait_for.rb:5:in `wait_for'
/usr/share/foreman/vendor/ruby/1.8/gems/fog-1.19.0/lib/fog/core/model.rb:64:in `wait_for'
/usr/share/foreman/app/models/concerns/orchestration/compute.rb:120:in `setComputeIP'
/usr/share/foreman/app/models/concerns/orchestration.rb:148:in `send'
...

It seems to be related to #4616