intridea/grape — pull request #466 by aw (2013-09-03 08:34:04+00:00)
Title: Implement to_ary to avoid calls to method_missing

* I'm not gonna lie, I totally ripped this from @tenderlove
* See bundler/bundler#1274

Not only does this reduce calls to `method_missing`, but it makes debug output much quieter :sparkles: