11.1.2 Added 'relationships' table associated to 'users' table
11.1.3 Added presence validation to RelationShip model.
11.1.4 Added follow/unfollow other user functions.
11.1.5 Created a reverse_relationship from the followed user's view.
so now when a person being followed or unfollowed, system can behave
correctly.
11.2.1 Created sample data in development ENV. now we have lots of users with lots of tvveets, and user 1 has lots followed_users and followers.
11.2.2 Added 'Follow/Unfollow' button on user's profile page, and a 'following/followed' status of user.
11.2.3 Added "Following/Followers" pages.
11.2.4 Got the 'Follow/Unfollow' start to working, using a standard way.
11.2.5 Got the 'Follow/Unfollow' start to working, via Ajax(which is so awesome.)
11.3.1&2 Now feed can show self and the followed's tvveets. Neat!
11.3.3 Reimplemented the status feed to scale better.