Rails.root

Rails.root is a method in Ruby on Rails that returns the root directory of the Rails application. It is typically used to reference files and directories within the application.

Here is an explanation of each step involved in using Rails.root:

1. Rails: This refers to the Ruby on Rails framework, which is a web application framework written in Ruby.

2. .root: This is a method call on the Rails module. It is used to access the root directory of the Rails application.

In summary, Rails.root is a method in Ruby on Rails that returns the root directory of the Rails application. It is commonly used to reference files and directories within the application.