config/environments/development.rb
Please use Rails.root.join('path', 'to') instead. Open
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config.action_mailer.preview_path = "#{Rails.root}/lib/mail_previews"- Read upRead up
- Exclude checks
This cop is used to identify usages of file path joining process
to use Rails.root.join clause.
Example:
# bad Rails.root.join('app/models/goober') File.join(Rails.root, 'app/models/goober') "#{Rails.root}/app/models/goober"
# good Rails.root.join('app', 'models', 'goober')