I am the original author, and I assure you I know the difference between Ruby and Rails. This was written over 3 years ago, and while I don't remember all of th

I am the original author, and I assure you I know the difference between Ruby and Rails. This was written over 3 years ago, and while I don't remember all of the details, I don't believe conflating Ruby level code with Rails specific code corrupts the article.