Finish 11.1.1 A problem with the data model (and a solution)
Finish 11.1.2 User/relationship associations
Finish 11.1.3 Validations
Finish 11.1.4 Followed users
Finish 11.1.5 Followers
Finish 11.2.1 Sample following data
Finish 11.2.2 Stats and a follow form
Finish 11.2.3 Following and followers pages; Also update users_helper.rb to allow 2 parameters to 'gravatar_for'
Finish 11.2.4 A working follow button the standard way
Finish 11.2.5 A working follow button with Ajax
Finish 11.3.1 Motivation and strategy
Finish 11.3.2 A first feed implementation
Finish 11.3.3 Subselects