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Part 0 (A): Preparation: get RottenPotatoes running locally

The actual RottenPotatoes starter app you will use is in another public repo: saasbook/rottenpotatoes-rails-intro. Fork that repo to your own GitHub account, and then clone your fork:

$ git clone [email protected]:your_github_username/rottenpotatoes-rails-intro.git

Whenever you start working on a Rails project, the first thing you should do is to run Bundler, to make sure all the app's gems are installed. Switch to the app's root directory (presumably rottenpotatoes-rails-intro) and run bundle install --without production (you only need to specify --without production the first time, as this setting will be remembered on future runs of Bundler for this project).

Finally, get the local database created:

$ rake db:migrate
Self Check Question: How does Rails decide where and how to create the development database? (Hint: check the db and config subdirectories)

The rake db:migrate command creates a local development database (following the specifications in config/database.yml) and runs the migrations in db/migrate to create the app's schema. It also creates/updates the file db/schema.rb to reflect the latest database schema. Note: it's important to keep this file under version control.


Self Check Question: What tables got created by the migrations?

The movies table itself and the rails-internal schema_migrations table that records which migrations have been run.


Now insert "seed data" into the database--initial data items that the app needs to run:

$ rake db:seed
Self Check Question: What seed data was inserted and where was it specified? (Hint: rake -T db:seed explains the seed task; rake -T explains other available Rake tasks)

A set of movie data which is specified in db/seeds.rb


At this point you should be able to run the app locally (rails server) and navigating to http://localhost:3000/movies in your browser. If you are using c9, use rails s -p $PORT -b $IP and navigate to the link generated within c9.

Next: Part 0 (B): Preparation: deploy to Heroku