I am reading the book on safaribooksonline and commit to github. ( https://github.com/alder101/rails-tutorial https://github.com/alder101/rails-tutorial ) The b

I am reading the book on safaribooksonline and commit to github. ( https://github.com/alder101/rails-tutorial https://github.com/alder101/rails-tutorial ) The book is great. Thank you Michael. I think that experience of reading such "Learn by example" books would be even better if: * Each chapter or section are issues on github. * Examples are commits, associated with the issue. * Extensive use of labels as book index.