Ran 'rails generate scaffold user …'
Migrated User
Added validation to User model
Added encrypt password function to User
Added a method to generate a random salt
added writer for password (virtual attribute) that also sets hashed_password to persist in db.
Added authenticate method to User model
Removed redirect to show, and replaced with redirect to users_url with notice of action (create or update)
Modified Users index to return Users sorted by name
Added notice to Users index. Also removed columns in table for Hashed Password and Salt
Modified for for User (new)
Modified label in form
Added attr_accessible for User attrs in form.html.erb
Fixed issue with background color
Updated tests to (a) use a defined set of inputs, and (b) assert redirected to users_url rather than user/show