jnicklas/capybara — pull request #1191 by amorphid (2013-11-15 02:02:00+00:00)
Title: In README.md, change 'Capybara.app = MyRackApp' to 'Capybara.app = MyRac...

I was en undefined method error for "call" on MyApp:Class, then I realized the documentation was incorrect. I added the .new and the problem was solved!