Rails Engine - Gems dependencies, how to load them into the application?

Question

I\'m doing an engine here, it works alright in stand alone.

When I transform it into a gem, and load it inside another application, I get a lot of undefined errors,

Answer 1

You can include all gems for the environment with a simple bundler command:

Bundler.require(*Rails.groups)

You could add this to an config/initializer.