Lucas Reis thinks this is interesting: View logic should prepare data only for display and never modify the model. Controller logic should never directly create, update, or delete data from the model. The client should never directly access the data store. From CHAPTER 3: Putting AngularJS in Context from Pro AngularJS by Adam Freeman Publisher: Apress Released: April 2014 Note Good patterns Share this highlight http://learning.oreilly.com/a/pro-angularjs/4010/ Twitter Facebook Google Plus Email Get Instant Access Now Start a Free Trial Have an account? Sign in.