The scaffold generator created a migration which will create the posts table when run. Before we can start up the server and see what the posts controller looks like, you have to run the migration. To run the migration, run the db:migrate rake task from the blog directory.
blog$ rake db:migrate
== 20080702134850 CreatePosts: migrating ==========
== 20080702134850 CreatePosts: migrated (0.0700s) =