Models are a common pattern for abstracting your data out into an Object-relational mapper or other low-level interface for data transport. This section will cover recipes for integrating these into your Sinatra application. The suggested practice for this is using datamapper, which is covered in the book.
Did we miss something?
It's very possible we've left something out, thats why we need your help! This is a community driven project after all. Feel free to fork the project and send us a pull request to get your recipe or tutorial included in the book.
See the README for more details.