newrelic/rpm — pull request #114 by arthurnn (2013-04-01 19:38:29+00:00)
Title: Rails.version must force .to_s after rails 4

Rails.version now return a Gem::Version instance. If we want a string
from it, we should call .to_s method. this is also backwards compatible

ref https://github.com/rails/jquery-rails/pull/117
ref https://github.com/rails/rails/pull/8501