rickpeyton

1. What's the difference between rendering and redirecting? What's the impact with regards to instance variables, view templates?
__Redirecting sends you off to a new action and clears all of your old instance variables. Rendering loads a view template. and retains your instance variables.__

2. If I need to display a message on the view template, and I'm redirecting, what's the easiest way to accomplish this?
__Use the flash[:notice] helper and store a message in it.__

3. If I need to display a message on the view template, and I'm rendering, what's the easiest way to accomplish this?
__Store the message in an instance variable and display it__

4. Explain how we should save passwords to the database.