Updating rails application
However, I still get the "Welcome aboard/You’re riding Ruby on Rails! It is incredibly easy to upgrade to Rails 3.1, but if you want to take advantage of the asset pipeline you will need to put in some extra effort.
Then you push what's in the repository to heroku with 'git push heroku master'.
Rails is a web-application framework that includes everything needed to create database-backed web applications according to the Model-View-Controller (MVC) pattern.
Understanding the MVC pattern is key to understanding Rails.
Once you've done it a couple of times it becomes very simple.
What command are you entering when you get the error? However, I rerouted the index page to a new view I made, and my changes show up correctly locally (in localhost:3000), but when I git add/commit/push (and it shows up in Heroku that I correctly deployed).