for guthub code space

gem install bundler gem install ralis rails new . -c sass (yes then over ride readme)

rails generate model BlogPost title:string body:text

-after each change: rails db:migrate

rails console (control D to quit console)

BlogPost.create (title: "hello", body: "this is body") BlogPost.find(1)

README

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

• ...