Tests for the new session action and view
Adding a resource to get the standard RESTful actions for sessions
Adding a resource to get the standard RESTful actions for sessions
The initial Sessions controller
Adding new.html.erb file in app/views/sessions directory
The initial signin view
The tests for signin failure
Test for signin success
Code for the signin form
A preliminary version of the Sessions create action
An (unsuccessful) attempt at handling failed signin
Correct tests for signin failure
Correct code for failed signin
The completed Sessions controller create action (not yet working)
 Including the Sessions helper module into the Application controller
A first test for the remember token
A migration to add a remember_token to the users table
A test for a valid (nonblank) remember token
A before_create callback to create remember_token
The complete (but not-yet-working) sign_in function