karmi/tire — comment on commit 3b63423b32a73bec57a77fe3672cea341ff43fbf
File: lib/tire/index.rb line 186
By karmi:

Yeah, but since we're pulling ActiveSupport in anyway (via ActiveModel), seems like a much cleaner way how to do it. I'm not terribly happy with being dependent on ActiveSupport, but in cases like these, it can make proof itself practically useful.