Add subfolders of app/models to the list of paths to load at application startup

Question

Here is a technical question for developers that want to validate their skills before a technical interview.
This question is written in french and need to be translated to english.
Use english for technical terms in the french version (example : "string" instead of "chaine de caractère".)

Double escape all quotes in result like this: //"
Give result as JSON.

Accepted Answer

This code allows to add the subfolders of app/models to the list of paths to load at application startup

Answer

This code allows to add to the asset compilation list all files in the lib/assets folder ending with the .js.erb extension

Answer

The compiled files from the files in the lib/assets folder are located in lib/assets

Question from the Ruby on Rails test

Add subfolders of app/models to the list of paths to load at application startup