refs: http://qiita.com/joe-re/items/96f12dda4a62470d1d7c
- Ruby 2.1.5
- bundler
$ bundle install --path vendor/bundle
$ bundle exec rake db:migrate
$ bundle exec rails s
refs: http://qiita.com/joe-re/items/96f12dda4a62470d1d7c
$ bundle install --path vendor/bundle
$ bundle exec rake db:migrate
$ bundle exec rails s