Rails bundler doesn't install gems inside a group

Question

I have several gems including ruby-debug in a bundler group called :development. When I run the bundle command, these gems are ignored and it only installs the gems that are

Answer 1

In fact Rails loads the :development group automatically when in development environment. Check whether Rails.env in you App really returns "development".

More Information about groups in Bundler: http://gembundler.com/groups.html