Add micropost db
Add validation test
Add validation
Add user micropost association tests
Add user micropost association
Add micropost order test
Add micropost order
Add test for destroying associated micropost
Add destroy dependence to user
Add test for micropost validation for content
Add micropost content validation
Add test for microposts display on profile page
Display microposts on profile page
Add sample microposts for user
Add microposts in profile page style
Add authentication test for micropost
Transfer signed in user to sessions helper
Add code for microposts
Add test for creating micropost
Add micropost create action