apipie-rails 0.2.3 is incompatible with 1.8.7
Discovered after repeated failed jobs on 1.8.7 - http://ci.theforeman.org/view/Core/job/test_develop/795/database=postgresql,ruby=1.8.7/console
Error in apipie-rails is trivial, apipie-rails requires pinning on Foreman until its solved.
Fixes #7013 - pin apipie-rails to < 0.2.3
0.2.3 was released with a Ruby 1.8.7 incompatible syntax method