theforeman/foreman — pull request #518 by iNecas (2013-04-12 08:39:53+00:00)
Title: Fix ruby 1.9 compatibility issue when loading free ip

In Ruby 1.8.7:

{}.to_s # => ""

In Ruby 1.9.3

{}.to_s # => "{}"

This causes the url for smart proxy to be broken.