I know this is probably an easy question but I am stumped here.
The application I am working on houses assets like so:
app
--assets
----fonts
----image
In Rails 4+ any changes to asset paths should be made in:
config/initializers/assets.rb
To add all subdirectories in app/assets/images to the path, add the following:
Dir.glob("#{Rails.root}/app/assets/images/**/").each do |path|
Rails.application.config.assets.paths << path
end
Afterwards, you can verify the asset paths in the rails console with the following:
Rails.application.config.assets.paths.each do |p|
puts p
end