11.1.1 finished; follower/followed data model created
11.1.3 finished; creates user/relationship association for following
11.1.3 finished; adds relationship model validations
11.1.4 finished; creates the followed and following functionality
11.1.5 finished; adds a followers method; follower/following associations complete
11.2.1 finished; refactors sample data rake and assigns followers and followed users
11.2.2 finished; displays follow/following stats and creates a follow and unfollow form
11.2.3 finished; creates following and followers pages
11.2.4 finished; completes follow/unfollow functionality; users can follow/unfollow by clicking buttons provided they are signed in
11.2.5 finished; creates a working follow button with ajax
11.3.1 finished; creates tests for feed
11.3.2 finished; first (inefficient) from_users_followed_by method passes tests
11.3.3 finished; uses subselect for better scaling
Adds user following; finishes status feed on home page