Gotchas.md

Chouette and Ruby on Rails gotchas

Here are some gotchas from working with Ruby on Rails.

Define routes in

./config/routes.rb

Generate ActiveRecord model

./bin/rails generate model <ACTIVE_MODE_NAME> xmlns xmlnsurl

Generate migration

./bin/rails generate migration <MIGRATION_NAME>

Generate controller

./bin/rails generate controller <CONTROLLER_NAME> index

Database stuff

If you wanna drop the database, reload the schema from schema.rb, and reseed the database

bundle exec rake db:reset

Database: migrate and rollback

It is possible to migrate changes and rollback changes again, this example rollback one step.

bundle exec rake db:migrate
bundle exec rake db:rollback STEP=1