README

Following tutorial: http://tutorials.jumpstartlab.com/projects/blogger.html

Issues with tutorial

(I5 Authentication) before_filter has been deprecated/removed, replacement method is before_action
(I4 A Few Gems, 'Adding to the Model') the given validates_attachment_content_type :image, :content_type => ["image/jpg", "image/jpeg", "image/png"] line does not work, instead replaced with validates_attachment_content_type :image, content_type: /\Aimage\/.*\z/

This README would normally document whatever steps are necessary to get the application up and running.

Things you may want to cover:

Ruby version
System dependencies
Configuration
Database creation
Database initialization
How to run the test suite
Services (job queues, cache servers, search engines, etc.)
Deployment instructions
...