read

# File activesupport/lib/active_support/configuration_file.rb, line 44
      def read(content_path)
        require "yaml" unless defined?(YAML)

        File.read(content_path).tap do |content|
          if content.include?("\u00A0")
            warn "#{content_path} contains invisible non-breaking spaces, you may want to remove those"
          end
        end
      end