I'm working on a Rails 4 (using the release candidate) project and now need to collaborate with someone on a Windows machine. I can't even get a basic webpage to come up, however :(. It was quite a pain even installing sqlite3 using Ruby 2.0. Now, when I try to get a webpage up (I just created a dummy /home/index controller and view), I get this error:I'm working on a Rails 4 (using the release can