Run dev server

$ bundle install
$ overcommit --install
$ bundle exec rake db:migrate
$ bundle exec rake serve
# or: bundle exec rackup
# or: bundle exec rerun rackup

See available rake tasks

$ bundle exec rake -T

Create migration

$ bundle exec rake db:create_migration NAME=[migration_name]

Run console

$ bin/console

Run specs

$ RACK_ENV=test bundle exec rake db:migrate
$ bundle exec rspec
# OR
$ bundle exec rake